Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 1

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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
SER_IRON D1A   1 : Serum Iron                      2400       3191       56.15458   38.93388   3          9.5        18         48         118        198        463
IRONBIND D1A   2 : Tot iron binding cap (TIBC)     2188       3403       243.3213   66.98521   65         119        153        235        358        461        715
FERRITIN D1A   3 : Ferritin                        2320       3271       300.3159   516.7933   5          8          20         159        936.5      2266       8840
TRANSAT  D1A   4 : Transferrin saturation          1964       3627       23.65428   14.06057   1          4          8          21         49         80         96
HEMAT    D1A   5 : Hematocrit                      2216       3375       30.47252   4.390082   14         19.7       23         30.7       37.4       41.3       51.1
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NAME     LABEL                                     |M                                           |Yes                                         |No 
IRONPAR  D1A   6a: Parenteral iron used            2,922   . %                                    949 35.6%                                  1,720 64.4%
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NAME     LABEL                                     |M                                           |Intravenous                                 |Intramuscular
IRONPARR D1A   6b: Route pareneral iron administ   4,646   . %                                    942 99.7%                                      3  0.3%
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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
IRONDATE D1A   6c: Date of 1st iron iv/im/pi admi  911        4680       12344.54   107.1752   12054      12079      12124      12377      12418      12444      13147
IRONDOSE D1A   6d: Dose of iron in mg              931        4660       111.2685   54.16634   25         50         100        100        200        400        500
IRONWEEK D1A   6e: # Administ. of iron per week    896        4695       2.654018   0.723697   1          1          1          3          3          3          5
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NAME     LABEL                                     |M                                           |Yes                                         |No 
IRONORAL D1A   7 : Taking oral iron in 12/93       3,023   . %                                  1,600 62.3%                                    968 37.7%
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NAME     LABEL                                     |M                                           |Yes                                         |No 
EPO_ADM  D1A   8 : EPO administered, anemia        2,848   . %                                  2,390 87.1%                                    353 12.9%
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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
EPOUNITA D1A   8a: Units of EPO per admin          2386       3205       4237.3     2328.344   250        1000       1250       4000       9000       10000      35000
EPOUNITW D1A   8b: Units of EPO per week           2379       3212       11813.98   6433.608   500        2000       3000       12000      24000      30000      69000
EPOADWK  D1A   8c: # Administ EPO per week         2379       3212       2.826818   0.489008   1          1          2          3          3          3          4
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NAME     LABEL                                     |M                                           |Intravenous                                 |Subcutaneous
EPOROUTE D1A   8d: Route of EPO administration     3,204   . %                                  2,217 92.9%                                    170  7.1%
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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
EPODATE  D1A   8e: EPO start date                  1670       3921       11919.16   508.3136   8449       10794      10920      12060      12414      12776      13146
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NAME     LABEL                                     |M                                                                                        |1
EPOBESRD D1A   8e: EPO started before ESRD         5,484   . %                                                                                 107  100%
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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
HEMABEPO D1A   8f: Most rec hemat before EPO       1469       4122       26.23901   4.044453   13.8       17.2       19.8       26.1       33         36.3       40
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NAME     LABEL                                     |M                                                                                        |1
UNITNKGS D1N   1 : Units - kilos, nutr (94)        3,362   . %                                                                               2,229  100%
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NAME     LABEL                                     |M                                                                                        |1
UNITNLBS D1N   1 : Units - pounds, nutr (94)       4,964   . %                                                                                 627  100%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 2

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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
POSBUNN1 D1N   1b: 1# BUN postdial, nutrit (94)    1798       3793       25.70022   10.8977    6          7          11         24         46         60         75
PREBUNN1 D1N   1b: 1# BUN predial, nutrit (94)     2297       3294       67.28951   19.58792   25         29         37         66         103        116        120
PR2BUNN1 D1N   1b: 1# BUN sec predial, nutr (94)   230        5361       60.36522   18.10924   25         26         35         58         95         109        110
POSBUNN2 D1N   1b: 2# BUN postdial, nutrit (94)    1723       3868       25.20662   10.4327    6          7          11         24         45         56         77
PREBUNN2 D1N   1b: 2# BUN predial, nutrit (94)     2176       3415       67.26884   18.90567   25         30         38         66         101        114        120
PR2BUNN2 D1N   1b: 2# BUN sec predial, nutr (94)   173        5418       61.57225   18.99822   26         28         33         61         96         104        112
POSBUNN3 D1N   1b: 3# BUN postdial, nutrit (94)    1580       4011       24.53797   9.800115   6          8          11         23         43         53         74
PREBUNN3 D1N   1b: 3# BUN predial, nutrit (94)     2063       3528       66.53902   18.34819   25         30         37         66         99         110        119
PR2BUNN3 D1N   1b: 3# BUN sec predial, nutr (94)   175        5416       60.30857   17.05591   25         26         33         60         88         106        110
POSBUNN4 D1N   1b: 4# BUN postdial, nutrit (94)    1570       4021       23.49299   9.878691   6          7          10         22         42         55         70
PREBUNN4 D1N   1b: 4# BUN predial, nutrit (94)     1918       3673       64.75965   18.50723   25         29         36         63         98         112        120
PR2BUNN4 D1N   1b: 4# BUN sec predial, nutr (94)   213        5378       59.32394   17.27915   26         29         34         58         88         107        109
POSBUNN5 D1N   1b: 5# BUN postdial, nutrit (94)    1441       4150       23.57738   9.959976   6          7          10         22         42         57         73
PREBUNN5 D1N   1b: 5# BUN predial, nutrit (94)     1792       3799       65.43527   18.42292   25         28         38         64         98         113        119
PR2BUNN5 D1N   1b: 5# BUN sec predial, nutr (94)   160        5431       58.3       17.0883    25         25         33         56         88         113        120
POSBUNN6 D1N   1b: 6# BUN postdial, nutrit (94)    1298       4293       22.92527   9.141978   6          7          11         22         40         51         64
PREBUNN6 D1N   1b: 6# BUN predial, nutrit (94)     1658       3933       65.5386    18.29626   25         30         37         65         99         112        120
PR2BUNN6 D1N   1b: 6# BUN sec predial, nutr (94)   140        5451       57.12857   17.20208   27         28         32         56.5       88         96         112
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Variable:  BUNDAYN1  ||  Label:  D1N   1d: Day of BUN 1, nutrit (94)                           Count       Percent
                                                                                               3,166           . 
                   01        01                                                                    4          0.2
                   02        02                                                                   28          1.2
                   03        03                                                                  281         11.6
                   04        04                                                                  156          6.4
                   05        05                                                                  357         14.7
                   06        06                                                                  258         10.6
                   07        07                                                                   56          2.3
                   08        08                                                                   17          0.7
                   09        09                                                                    3          0.1
                   10        10                                                                  132          5.4
                   11        11                                                                  102          4.2
                   12        12                                                                  150          6.2
                   13        13                                                                  119          4.9
                   14        14                                                                   14          0.6
                   15        15                                                                    6          0.2
                   16        16                                                                    2          0.1
                   17        17                                                                   94          3.9
                   18        18                                                                   89          3.7
                   19        19                                                                  104          4.3
                   20        20                                                                   77          3.2
                   21        21                                                                   10          0.4
                   22        22                                                                    9          0.4
                   23        23                                                                    4          0.2
                   24        24                                                                   92          3.8
                   25        25                                                                   79          3.3
                   26        26                                                                   72          3.0
                   27        27                                                                   59          2.4
                   28        28                                                                   16          0.7
                   29        29                                                                    2          0.1
                   30        30                                                                    1          0.0
                   31        31                                                                   32          1.3

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 3

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Variable:  BUNDAYN2  ||  Label:  D1N   1d: Day of BUN 2, nutrit (94)                           Count       Percent
                                                                                               3,331           . 
                   01        01                                                                   59          2.6
                   02        02                                                                  290         12.8
                   03        03                                                                  223          9.9
                   04        04                                                                   49          2.2
                   05        05                                                                   12          0.5
                   06        06                                                                   13          0.6
                   07        07                                                                  283         12.5
                   08        08                                                                  152          6.7
                   09        09                                                                  167          7.4
                   10        10                                                                  118          5.2
                   11        11                                                                   21          0.9
                   12        12                                                                   10          0.4
                   14        14                                                                   76          3.4
                   15        15                                                                   66          2.9
                   16        16                                                                  112          5.0
                   17        17                                                                   85          3.8
                   18        18                                                                   11          0.5
                   19        19                                                                   11          0.5
                   20        20                                                                    4          0.2
                   21        21                                                                  110          4.9
                   22        22                                                                   65          2.9
                   23        23                                                                   62          2.7
                   24        24                                                                   45          2.0
                   25        25                                                                    8          0.4
                   26        26                                                                    1          0.0
                   27        27                                                                    3          0.1
                   28        28                                                                   79          3.5
                   29        29                                                                   56          2.5
                   30        30                                                                   41          1.8
                   31        31                                                                   28          1.2

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 4

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Variable:  BUNDAYN3  ||  Label:  D1N   1d: Day of BUN 3, nutrit (94)                           Count       Percent
                                                                                               3,446           . 
                   01        01                                                                    2          0.1
                   02        02                                                                  256         11.9
                   03        03                                                                  166          7.7
                   04        04                                                                  333         15.5
                   05        05                                                                  243         11.3
                   06        06                                                                   44          2.1
                   07        07                                                                   21          1.0
                   08        08                                                                    2          0.1
                   09        09                                                                  100          4.7
                   10        10                                                                   74          3.4
                   11        11                                                                  142          6.6
                   12        12                                                                   99          4.6
                   13        13                                                                   16          0.7
                   14        14                                                                    6          0.3
                   15        15                                                                    4          0.2
                   16        16                                                                   90          4.2
                   17        17                                                                   66          3.1
                   18        18                                                                   86          4.0
                   19        19                                                                   68          3.2
                   20        20                                                                   10          0.5
                   21        21                                                                    4          0.2
                   22        22                                                                    2          0.1
                   23        23                                                                   84          3.9
                   24        24                                                                   67          3.1
                   25        25                                                                   73          3.4
                   26        26                                                                   44          2.1
                   27        27                                                                   22          1.0
                   28        28                                                                    7          0.3
                   29        29                                                                    1          0.0
                   30        30                                                                    7          0.3
                   31        31                                                                    6          0.3

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 5

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Variable:  BUNDAYN4  ||  Label:  D1N   1d: Day of BUN 4, nutrit (94)                           Count       Percent
                                                                                               3,599           . 
                   01        01                                                                   20          1.0
                   02        02                                                                    6          0.3
                   03        03                                                                    2          0.1
                   04        04                                                                   94          4.7
                   05        05                                                                  112          5.6
                   06        06                                                                  340         17.1
                   07        07                                                                  245         12.3
                   08        08                                                                   36          1.8
                   09        09                                                                    7          0.4
                   10        10                                                                    3          0.2
                   11        11                                                                  192          9.6
                   12        12                                                                  101          5.1
                   13        13                                                                  136          6.8
                   14        14                                                                   86          4.3
                   15        15                                                                   20          1.0
                   16        16                                                                    4          0.2
                   17        17                                                                    2          0.1
                   18        18                                                                  110          5.5
                   19        19                                                                   60          3.0
                   20        20                                                                   83          4.2
                   21        21                                                                   57          2.9
                   22        22                                                                   15          0.8
                   23        23                                                                    3          0.2
                   24        24                                                                    1          0.1
                   25        25                                                                   68          3.4
                   26        26                                                                   54          2.7
                   27        27                                                                   70          3.5
                   28        28                                                                   51          2.6
                   29        29                                                                   11          0.6
                   30        30                                                                    2          0.1
                   31        31                                                                    1          0.1

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 6

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Variable:  BUNDAYN5  ||  Label:  D1N   1d: Day of BUN 5, nutrit (94)                           Count       Percent
                                                                                               3,725           . 
                   01        01                                                                   21          1.1
                   02        02                                                                   19          1.0
                   03        03                                                                    8          0.4
                   04        04                                                                   10          0.5
                   05        05                                                                  108          5.8
                   06        06                                                                  121          6.5
                   07        07                                                                  341         18.3
                   08        08                                                                  208         11.1
                   09        09                                                                   38          2.0
                   10        10                                                                   11          0.6
                   11        11                                                                    7          0.4
                   12        12                                                                  167          8.9
                   13        13                                                                   73          3.9
                   14        14                                                                  112          6.0
                   15        15                                                                   93          5.0
                   16        16                                                                   14          0.8
                   17        17                                                                    2          0.1
                   18        18                                                                    3          0.2
                   19        19                                                                   93          5.0
                   20        20                                                                   54          2.9
                   21        21                                                                   89          4.8
                   22        22                                                                   47          2.5
                   23        23                                                                   16          0.9
                   24        24                                                                    4          0.2
                   25        25                                                                    1          0.1
                   26        26                                                                   60          3.2
                   27        27                                                                   44          2.4
                   28        28                                                                   39          2.1
                   29        29                                                                   39          2.1
                   30        30                                                                   22          1.2
                   31        31                                                                    2          0.1

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 7

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Variable:  BUNDAYN6  ||  Label:  D1N   1d: Day of BUN 6, nutrit (94)                           Count       Percent
                                                                                               3,854           . 
                   01        01                                                                   39          2.2
                   02        02                                                                  269         15.5
                   03        03                                                                  202         11.6
                   04        04                                                                   44          2.5
                   05        05                                                                   14          0.8
                   06        06                                                                    4          0.2
                   07        07                                                                  223         12.8
                   08        08                                                                  107          6.2
                   09        09                                                                  126          7.3
                   10        10                                                                   78          4.5
                   11        11                                                                   19          1.1
                   12        12                                                                    4          0.2
                   13        13                                                                    2          0.1
                   14        14                                                                   75          4.3
                   15        15                                                                   53          3.1
                   16        16                                                                  110          6.3
                   17        17                                                                   76          4.4
                   18        18                                                                    9          0.5
                   19        19                                                                    5          0.3
                   20        20                                                                   13          0.7
                   21        21                                                                   62          3.6
                   22        22                                                                   43          2.5
                   23        23                                                                   25          1.4
                   24        24                                                                    9          0.5
                   25        25                                                                    5          0.3
                   26        26                                                                    2          0.1
                   27        27                                                                    1          0.1
                   28        28                                                                   53          3.1
                   29        29                                                                   44          2.5
                   30        30                                                                   21          1.2
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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
POSWGTN1 D1N   1w: 1# WGT postdial, nutr (94)      2035       3556       71.65848   21.64957   32         40         47         67         110        155        225
PREWGTN1 D1N   1w: 1# WGT predial, nutr (94)       2062       3529       74.40349   22.49904   32         42         49         70         114        162        229
PR2WGTN1 D1N   1w: 1# WGT sec predial, nutr (94)   782        4809       72.96675   20.01655   36         42         49         69         108        147        233
POSWGTN2 D1N   1w: 2# WGT postdial, nutr (94)      1919       3672       71.10214   21.51242   31         41         46         67         108        153        226
PREWGTN2 D1N   1w: 2# WGT predial, nutr (94)       1942       3649       73.84449   22.29072   32         42         48         70         113        159        232
PR2WGTN2 D1N   1w: 2# WGT sec predial, nutr (94)   715        4876       72.98042   19.88108   37         42         50         70         108        142        224
POSWGTN3 D1N   1w: 3# WGT postdial, nutr (94)      1807       3784       71.28943   21.19212   31         41         46         67         108        153        229
PREWGTN3 D1N   1w: 3# WGT predial, nutr (94)       1828       3763       73.95624   21.92447   31         43         48         70         113        160        237
PR2WGTN3 D1N   1w: 3# WGT sec predial, nutr (94)   677        4914       73.32939   20.01019   38         44         49         70         106        146        234
POSWGTN4 D1N   1w: 4# WGT postdial, nutr (94)      1732       3859       70.81524   20.77445   33         41         46         67         107        150        232
PREWGTN4 D1N   1w: 4# WGT predial, nutr (94)       1741       3850       73.3228    21.33311   36         42         48         69         110        156        234
PR2WGTN4 D1N   1w: 4# WGT sec predial, nutr (94)   682        4909       72.35337   20.57856   36         41         48         69         106        148        234
POSWGTN5 D1N   1w: 5# WGT postdial, nutr (94)      1572       4019       71.25636   21.26241   33         40         46         67         108        151        232
PREWGTN5 D1N   1w: 5# WGT predial, nutr (94)       1584       4007       73.80114   21.50121   35         42         48         69.5       111        156        234
PR2WGTN5 D1N   1w: 5# WGT sec predial, nutr (94)   573        5018       73.22339   20.19431   37         42         49         69         108        149        236
POSWGTN6 D1N   1w: 6# WGT postdial, nutr (94)      1463       4128       70.76897   20.55246   30         40         46         67         106        149        232
PREWGTN6 D1N   1w: 6# WGT predial, nutr (94)       1479       4112       73.38945   21.00354   36         42         48         69         110        152        239
PR2WGTN6 D1N   1w: 6# WGT sec predial, nutr (94)   534        5057       73.04869   20.41717   34         41         48         69         106        147        234
SERALBN1 D1N   2 : 1# ser alb predial, nutr (94)   2387       3204       3.720863   0.456636   1.4        2.4        2.9        3.8        4.4        4.7        5.4
SERALBN2 D1N   2 : 2# ser alb predial, nutr (94)   2239       3352       3.751496   0.435753   1.7        2.4        3          3.8        4.4        4.7        5.2

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 8

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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
SERALBN3 D1N   2 : 3# ser alb predial, nutr (94)   2121       3470       3.794955   0.43399    1.1        2.5        3          3.8        4.5        4.8        6
SERALBN4 D1N   2 : 4# ser alb predial, nutr (94)   1967       3624       3.786274   0.430033   1          2.6        3.1        3.8        4.4        4.7        6
SERALBN5 D1N   2 : 5# ser alb predial, nutr (94)   1847       3744       3.806876   0.405102   1.9        2.7        3.1        3.8        4.4        4.8        5.2
SERALBN6 D1N   2 : 6# ser alb predial, nutr (94)   1713       3878       3.832516   0.405294   1.8        2.7        3.1        3.9        4.5        4.7        5.3
TOTMINN1 D1N   3 : 1# Duration of dial(min), nutr  2384       3207       193.5979   30.54064   25         120        150        180        240        255        300
TOTMINN2 D1N   3 : 2# Duration of dial(min), nutr  2236       3355       194.6555   30.98662   0          120        150        180        240        265        300
TOTMINN3 D1N   3 : 3# Duration of dial(min), nutr  2110       3481       195.2785   30.76891   72         120        150        180        240        265        300
TOTMINN4 D1N   3 : 4# Duration of dial(min), nutr  1972       3619       196.1543   31.71288   0          120        150        191.5      240        270        300
TOTMINN5 D1N   3 : 5# Duration of dial(min), nutr  1839       3752       196.9831   31.91226   0          120        150        195        240        270        345
TOTMINN6 D1N   3 : 6# Duration of dial(min), nutr  1718       3873       196.8985   32.82562   0          120        150        194        240        270        300
COMPDATE D1P A 1:  Date Abstract completed         5481       110        12924.56   83.54606   9958       12799      12866      12919      12977      13136      13604
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NAME     LABEL                                     |M                |White            |Black            |Asian            |NAmer            |other
S_RACE   D1P A 3 : Race                              102   . %       2,811 51.2%       2,197 40.0%         171  3.1%          72  1.3%         238  4.3%
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NAME     LABEL                                     |M                                           |Hispanic Origin                             |Not of Hispanic Origin
ETHNIC   D1P A 4 : Ethnicity (Hispanic or not)        48   . %                                    718 13.0%                                  4,825 87.0%
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Variable:  YRFDIAL   ||  Label:  D1P A 6a: yr of first chron maint dial                        Count       Percent
                                                                                                  51           . 
                   65        65                                                                    1          0.0
                   68        68                                                                    1          0.0
                   69        69                                                                    2          0.0
                   70        70                                                                    6          0.1
                   71        71                                                                    4          0.1
                   72        72                                                                    3          0.1
                   73        73                                                                    1          0.0
                   74        74                                                                    7          0.1
                   75        75                                                                    8          0.1
                   76        76                                                                   21          0.4
                   77        77                                                                   13          0.2
                   78        78                                                                   16          0.3
                   79        79                                                                   24          0.4
                   80        80                                                                   31          0.6
                   81        81                                                                   38          0.7
                   82        82                                                                   46          0.8
                   83        83                                                                   54          1.0
                   84        84                                                                   62          1.1
                   85        85                                                                   91          1.6
                   86        86                                                                  113          2.0
                   87        87                                                                  143          2.6
                   88        88                                                                  234          4.2
                   89        89                                                                  352          6.4
                   90        90                                                                  451          8.1
                   91        91                                                                  669         12.1
                   92        92                                                                  974         17.6
                   93        93                                                                2,160         39.0
                   94        94                                                                   15          0.3

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 9

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Variable:  YRERDIAL  ||  Label:  D1P A 6b: earliest known year of dial                         Count       Percent
                                                                                               5,328           . 
                   00        00                                                                    4          1.5
                   74        74                                                                    2          0.8
                   76        76                                                                    2          0.8
                   77        77                                                                    1          0.4
                   79        79                                                                    2          0.8
                   80        80                                                                    1          0.4
                   81        81                                                                    1          0.4
                   82        82                                                                    3          1.1
                   83        83                                                                    2          0.8
                   84        84                                                                    1          0.4
                   85        85                                                                    7          2.7
                   86        86                                                                    2          0.8
                   87        87                                                                    7          2.7
                   88        88                                                                   13          4.9
                   89        89                                                                   15          5.7
                   90        90                                                                   23          8.7
                   91        91                                                                   26          9.9
                   92        92                                                                   52         19.8
                   93        93                                                                   99         37.6
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
BLUECROS D1P A 7a: Blue Cross                         59   . %                                  1,181 21.3%                                  4,351 78.7%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
S_MDCARE D1P A 7b: Medicare                           35   . %                                  4,883 87.9%                                    673 12.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
MEDICAID D1P A 7c: Medicaid                           60   . %                                  2,282 41.3%                                  3,249 58.7%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
PRIVATE  D1P A 7d: Private                            66   . %                                  1,252 22.7%                                  4,273 77.3%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
VA       D1P A 7e: VA                                 69   . %                                    109  2.0%                                  5,413 98.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
OTH_INS  D1P A 7f: Other insurance                   127   . %                                    708 13.0%                                  4,756 87.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |1                                           |2
NO_INS   D1P A 7g: No insurance                      369   . %                                     51  1.0%                                  5,171 99.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
HMO      D1P A 8 : Enroll in HMO                     145   . %                                    471  8.6%                                  4,975 91.4%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                    |Active Smoker         |Former Smoker        |Smoker, time unk.     |Non-Smoker       
SMOKING  D1P B 1 : Smoking status                    531   . %             828 16.4%            1,139 22.5%             301  5.9%            2,792 55.2%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 10

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NAME     LABEL                                     |M                            |yes                          |no                           |suspected
CHD_CAD  D1P B 2a: Prior Dx of CHD/CAD               165   . %                   1,921 35.4%                   3,233 59.6%                     272  5.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
ANGINA   D1P B 2b: Angina                            202   . %                   1,404 26.1%                   3,789 70.3%                     196  3.6%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
MI       D1P B 2c: Myocardial infarction             210   . %                     848 15.8%                   4,308 80.1%                     225  4.2%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
CABG     D1P B 2d: Bypass Surgery                    184   . %                     400  7.4%                   4,996 92.4%                      11  0.2%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
ANGIOPLA D1P B 2e: Coronary angioplasty              261   . %                     232  4.4%                   5,075 95.2%                      23  0.4%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
ANGIOGRA D1P B 2f: Coronary angiography              361   . %                     540 10.3%                   4,636 88.6%                      54  1.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
AN_GRABN D1P B 2f: Coronary angiography abnormal   3,087   . %                     457 18.3%                   1,997 79.8%                      50  2.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
CARDARR  D1P B 2g: Cardiac arrest                    253   . %                     209  3.9%                   5,115 95.8%                      14  0.3%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
CEREBROV D1P B 3a: Cerebrovascular Accident          161   . %                     693 12.8%                   4,612 84.9%                     125  2.3%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
TIA      D1P B 3b: Transient ischeimc attacks      1,419   . %                     121  2.9%                   3,963 95.0%                      88  2.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
PVD      D1P B 4a: Peripheral Vascular Disease       173   . %                   1,234 22.8%                   3,961 73.1%                     223  4.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
AMPUTATA D1P B 4b: Amputation due to PVD              96   . %                     432  7.9%                   5,052 91.9%                      11  0.2%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
LIMBAMP  D1P B 4c: Limb amputation (other)           102   . %                     266  4.8%                   5,220 95.1%                       3  0.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
ABS_PULS D1P B 4d: Absent foot pulses                277   . %                     445  8.4%                   4,812 90.6%                      57  1.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
CLAUDIC  D1P B 4e: Claudication                      307   . %                     369  7.0%                   4,824 91.3%                      91  1.7%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 11

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NAME     LABEL                                     |M                            |yes                          |no                           |suspected
CONG_H   D1P B 5a: Congestive heart failure          138   . %                   2,260 41.4%                   3,050 55.9%                     143  2.6%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
PERICARD D1P B 5b: Pericarditis                      211   . %                     283  5.3%                   5,021 93.3%                      76  1.4%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
DX_DIAB  D1P B 6 : Prior Dx of Diabetes               82   . %                   2,416 43.9%                   3,078 55.9%                      15  0.3%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
DIABESRD D1P B 6a: Diabetes was cause of ESRD      3,134   . %                                  2,038 82.9%                                    419 17.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |Active                       |former                       |Never 
INSULIN  D1P B 6b: Insulin therapy                 3,217   . %                   1,357 57.2%                     389 16.4%                     628 26.5%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
LUNGDIS  D1P B 7 : History of lung disease           155   . %                     569 10.5%                   4,751 87.4%                     116  2.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
NEOPLASM D1P B 8 : Neoplasms (other than skin)       169   . %                     488  9.0%                   4,878 90.0%                      56  1.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  NEO_TYPE  ||  Label:  D1P B 8a: Neoplasm primary site/type                          Count       Percent
                                                                                               5,074           . 
                   10        Lung                                                                 39          7.5
                   11        esophagus/stom.                                                      11          2.1
                   12        breast                                                               83         16.1
                   13        pancreas                                                              4          0.8
                   14        prostate                                                             74         14.3
                   15        liver                                                                 5          1.0
                   16        colon/rectal                                                         69         13.3
                   17        myeloma                                                              36          7.0
                   18        lymp./leukemia                                                       13          2.5
                   19        brain                                                                 7          1.4
                   20        ovary/uterus                                                         41          7.9
                   21        melanoma/skin                                                        10          1.9
                   22        bladder                                                              30          5.8
                   23        oral/larynx                                                           8          1.5
                   24        kidney                                                               58         11.2
                   25        other/unknown                                                        29          5.6

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 12

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Variable:  NEO_TYP2  ||  Label:  D1P B 8a: Neoplasm second site/type                           Count       Percent
                                                                                               5,482           . 
                   10        Lung                                                                  7          6.4
                   11        esophagus/stom.                                                       2          1.8
                   12        breast                                                               10          9.2
                   13        pancreas                                                              1          0.9
                   14        prostate                                                              5          4.6
                   15        liver                                                                 4          3.7
                   16        colon/rectal                                                         21         19.3
                   17        myeloma                                                               4          3.7
                   18        lymp./leukemia                                                        3          2.8
                   19        brain                                                                 1          0.9
                   20        ovary/uterus                                                          9          8.3
                   21        melanoma/skin                                                         2          1.8
                   22        bladder                                                               4          3.7
                   23        oral/larynx                                                           1          0.9
                   24        kidney                                                               18         16.5
                   25        other/unknown                                                        17         15.6

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 13

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Variable:  NEO_YEAR  ||  Label:  D1P B 8b: Year of first neoplasm Dx                           Count       Percent
                                                                                               5,162           . 
                   50        50                                                                    2          0.5
                   54        54                                                                    1          0.2
                   55        55                                                                    1          0.2
                   56        56                                                                    1          0.2
                   59        59                                                                    1          0.2
                   60        60                                                                    2          0.5
                   62        62                                                                    3          0.7
                   63        63                                                                    1          0.2
                   65        65                                                                    2          0.5
                   66        66                                                                    2          0.5
                   67        67                                                                    1          0.2
                   68        68                                                                    2          0.5
                   69        69                                                                    3          0.7
                   70        70                                                                    3          0.7
                   72        72                                                                    4          0.9
                   73        73                                                                    2          0.5
                   74        74                                                                    4          0.9
                   75        75                                                                    2          0.5
                   76        76                                                                    5          1.2
                   77        77                                                                    5          1.2
                   78        78                                                                    3          0.7
                   79        79                                                                    4          0.9
                   80        80                                                                    5          1.2
                   81        81                                                                    2          0.5
                   82        82                                                                    7          1.6
                   83        83                                                                    5          1.2
                   84        84                                                                   13          3.0
                   85        85                                                                   10          2.3
                   86        86                                                                   10          2.3
                   87        87                                                                   13          3.0
                   88        88                                                                   28          6.5
                   89        89                                                                   23          5.4
                   90        90                                                                   40          9.3
                   91        91                                                                   50         11.7
                   92        92                                                                   51         11.9
                   93        93                                                                   88         20.5
                   94        94                                                                   24          5.6
                   95        95                                                                    6          1.4
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                    |Positive              |Negative             |Unknown               |Cant disclose
HIV      D1P B 9 : HIV Status                        150   . %              54  1.0%            1,727 31.7%           2,476 45.5%            1,184 21.8%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                    |Positive              |Negative             |Unknown               |Cant disclose
AIDS     D1P B10 : Diagnosed with AIDS               158   . %              40  0.7%            1,950 35.9%           2,256 41.5%            1,187 21.8%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                                                                        |1
BILAMP   D1P C 1b: Bilateral amputee               5,481   . %                                                                                 110  100%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 14

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Variable:  HT_CM     ||  Label:  D1P C 1c: Height - cm.                                        Count       Percent
                                                                                               4,333           . 
                   052       052                                                                   1          0.1
                   055       055                                                                   1          0.1
                   059       059                                                                   1          0.1
                   060       060                                                                   1          0.1
                   061       061                                                                   2          0.2
                   062       062                                                                   1          0.1
                   063       063                                                                   2          0.2
                   069       069                                                                   1          0.1
                   071       071                                                                   1          0.1
                   073       073                                                                   1          0.1
                   082       082                                                                   1          0.1
                   085       085                                                                   1          0.1
                   102       102                                                                   1          0.1
                   112       112                                                                   1          0.1
                   113       113                                                                   1          0.1
                   118       118                                                                   1          0.1
                   119       119                                                                   1          0.1
                   121       121                                                                   1          0.1
                   122       122                                                                   1          0.1
                   125       125                                                                   2          0.2
                   127       127                                                                   1          0.1
                   129       129                                                                   1          0.1
                   130       130                                                                   2          0.2
                   132       132                                                                   1          0.1
                   134       134                                                                   3          0.2
                   135       135                                                                   4          0.3
                   137       137                                                                   3          0.2
                   138       138                                                                   2          0.2
                   140       140                                                                   3          0.2
                   141       141                                                                   1          0.1
                   142       142                                                                   4          0.3
                   143       143                                                                   2          0.2
                   144       144                                                                   1          0.1
                   145       145                                                                   5          0.4
                   146       146                                                                   3          0.2
                   147       147                                                                  14          1.1
                   148       148                                                                   4          0.3
                   149       149                                                                   6          0.5
                   150       150                                                                  21          1.7
                   151       151                                                                   4          0.3
                   152       152                                                                  54          4.3
                   153       153                                                                   9          0.7
                   154       154                                                                  21          1.7
                   155       155                                                                  45          3.6
                   156       156                                                                  13          1.0
                   157       157                                                                  80          6.4
                   158       158                                                                  16          1.3
                   159       159                                                                  11          0.9
                   160       160                                                                  70          5.6
                   161       161                                                                  14          1.1
                   162       162                                                                  36          2.9
                   163       163                                                                  50          4.0
                   164       164                                                                  11          0.9
                   165       165                                                                  79          6.3
                   166       166                                                                  13          1.0
                   167       167                                                                  37          2.9
                   168       168                                                                  64          5.1
                   169       169                                                                  12          1.0
                   170       170                                                                  76          6.0
                   171       171                                                                  28          2.2
                   172       172                                                                  32          2.5
                   173       173                                                                  43          3.4
                   174       174                                                                  18          1.4
                   175       175                                                                  60          4.8
                   176       176                                                                   5          0.4
                   177       177                                                                  28          2.2
                   178       178                                                                  54          4.3
                   179       179                                                                  10          0.8
                   180       180                                                                  49          3.9
                   181       181                                                                   4          0.3
                   182       182                                                                   8          0.6
                   183       183                                                                  26          2.1
                   184       184                                                                   2          0.2
                   185       185                                                                  23          1.8
                   186       186                                                                   3          0.2
                   187       187                                                                   7          0.6
                   188       188                                                                  22          1.7
                   189       189                                                                   3          0.2
                   190       190                                                                   4          0.3
                   191       191                                                                   6          0.5
                   192       192                                                                   3          0.2
                   193       193                                                                   1          0.1

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 15

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NAME     LABEL                                     |M                |3                |4                |5                |6                |7
HT_FT    D1P C 1f: Height - ft.                    1,176   . %           1  0.0%         193  4.4%       3,752 85.0%         468 10.6%           1  0.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  HT_IN     ||  Label:  D1P C 1i: Height - in.                                        Count       Percent
                                                                                               1,181           . 
                   00        00                                                                  400          9.1
                   01        01                                                                  286          6.5
                   02        02                                                                  470         10.7
                   03        03                                                                  375          8.5
                   04        04                                                                  395          9.0
                   05        05                                                                  369          8.4
                   06        06                                                                  452         10.2
                   07        07                                                                  342          7.8
                   08        08                                                                  356          8.1
                   09        09                                                                  312          7.1
                   10        10                                                                  319          7.2
                   11        11                                                                  329          7.5
                   12        12                                                                    5          0.1
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
AFT_WTKG D1P C 2k: Dry weight - kilograms          3950       1641       69.45139   18.50962   6.5        37         45         67         102        125        334.4
AFT_WTLB D1P C 2l: Dry weight - pounds             1733       3858       153.2672   40.04374   66         84         100        148        228        272        391
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |yes                          |no                           |suspected
UNDNOUR  D1P C 3 : Undernourished 12/93              440   . %                     554 10.8%                   4,257 82.6%                     340  6.6%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
PRE_SIT  D1P C 4 : BP taken sitting                  311   . %                                  5,094 96.5%                                    186  3.5%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
PST_SIT  D1P C 4 : BP taken sitting                  296   . %                                  5,010 94.6%                                    285  5.4%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
PRE_DBP  D1P C 4a: DBP at SSD /   predialysis      5387       204        79.1266    12.9153    16         50         60         80         100        112        140
PRE_SBP  D1P C 4a: SBP at SSD /   predialysis      5407       184        149.6654   22.24883   40         100        114        150        187        202        237
PST_DBP  D1P C 4b: DBP at SSD /   postdialysis     5370       221        74.02793   12.10354   28         46         56         73         95         105        138
PST_SBP  D1P C 4b: SBP at SSD /   postdialysis     5396       195        136.3675   21.63679   45         90         103        135        175        190        230
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |bicarbonate                                 |acetate    
DIALYSAT D1P C 5a: Dialysate                          60   . %                                  5,403 97.7%                                    128  2.3%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 16

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Variable:  HEMO_TIM  ||  Label:  D1P C 5b: Hemo - Presc hours:min/treat                        Count       Percent
                                                                                                  61           . 
                   130       130                                                                   4          0.1
                   145       145                                                                   1          0.0
                   150       150                                                                   3          0.1
                   200       200                                                                  90          1.6
                   210       210                                                                   3          0.1
                   212       212                                                                   2          0.0
                   215       215                                                                  61          1.1
                   217       217                                                                   1          0.0
                   218       218                                                                   1          0.0
                   220       220                                                                   9          0.2
                   221       221                                                                   1          0.0
                   224       224                                                                   1          0.0
                   225       225                                                                   2          0.0
                   229       229                                                                   1          0.0
                   230       230                                                                 398          7.2
                   235       235                                                                   2          0.0
                   236       236                                                                   1          0.0
                   237       237                                                                   1          0.0
                   238       238                                                                   2          0.0
                   240       240                                                                  17          0.3
                   241       241                                                                   1          0.0
                   242       242                                                                   1          0.0
                   243       243                                                                   2          0.0
                   245       245                                                                 102          1.8
                   246       246                                                                   1          0.0
                   248       248                                                                   3          0.1
                   250       250                                                                  33          0.6
                   253       253                                                                   1          0.0
                   254       254                                                                   1          0.0
                   255       255                                                                   2          0.0
                   259       259                                                                   1          0.0
                   266       266                                                                   1          0.0
                   275       275                                                                  21          0.4
                   283       283                                                                   1          0.0
                   300       300                                                               2,262         40.9
                   301       301                                                                   1          0.0
                   303       303                                                                   1          0.0
                   305       305                                                                   4          0.1
                   307       307                                                                   1          0.0
                   310       310                                                                   9          0.2
                   312       312                                                                   4          0.1
                   315       315                                                                 162          2.9
                   317       317                                                                   1          0.0
                   318       318                                                                   6          0.1
                   320       320                                                                  12          0.2
                   321       321                                                                   1          0.0
                   323       323                                                                   1          0.0
                   325       325                                                                  30          0.5
                   330       330                                                               1,066         19.3
                   335       335                                                                   1          0.0
                   340       340                                                                   5          0.1
                   341       341                                                                   1          0.0
                   342       342                                                                   1          0.0
                   345       345                                                                  94          1.7
                   348       348                                                                   1          0.0
                   350       350                                                                  96          1.7
                   355       355                                                                   1          0.0
                   375       375                                                                   8          0.1
                   400       400                                                                 911         16.5
                   405       405                                                                   1          0.0
                   410       410                                                                   3          0.1
                   415       415                                                                  14          0.3
                   420       420                                                                   5          0.1
                   425       425                                                                   5          0.1
                   430       430                                                                  40          0.7
                   440       440                                                                   1          0.0
                   445       445                                                                   1          0.0
                   450       450                                                                   1          0.0
                   500       500                                                                   7          0.1

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 17

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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
SESSIONS D1P C 5c: Hemo - No. sessions per week    5517       74         2.957404   0.215847   1          2          3          3          3          3          4
BFR      D1P C 5d: Hemo - blood flow rate          5496       95         345.2227   71.38574   100        200        250        350        450        500        800
WTLOSSKG D1P C 5g: Hemo - highest wt loss - kgs.   3839       1752       3.372649   1.387043   0          0.5        1.2        3.2        5.8        7.3        9.7
WTLOSSLB D1P C 5g: Hemo - highest wt loss - lbs.   1639       3952       7.920073   6.475582   1          2          3          7          13         24         96
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  DIALMAKE  ||  Label:  D1P C 5h: Hemo - Dialyzer make                                Count       Percent
                                                                                               5,367           . 
                   2003      2003                                                                  1          0.4
                   9999999999999999999999999                                                      27         12.1
                   ALTHIM    ALTHIM                                                                1          0.4
                   ALTHIM CD ALTHIM CD                                                             2          0.9
                   ALTHIN    ALTHIN                                                               10          4.5
                   ALTHIN CD ALTHIN CD                                                             7          3.1
                   ASAH1     ASAH1                                                                 1          0.4
                   ASAHI     ASAHI                                                                 4          1.8
                   BAXTER    BAXTER                                                               56         25.0
                   CD 6000   CD 6000                                                               1          0.4
                   CD MEDICALCD MEDICAL                                                            2          0.9
                   CGH       CGH                                                                   1          0.4
                   CGH MEDICACGH MEDICAL                                                           2          0.9
                   COBE      COBE                                                                  6          2.7
                   COVE      COVE                                                                  3          1.3
                   DRAKE WILLDRAKE WILLOCK                                                         4          1.8
                   ERUMO     ERUMO                                                                 1          0.4
                   FERUMO    FERUMO                                                                1          0.4
                   FOCUS     FOCUS                                                                 2          0.9
                   FRESENIUS FRESENIUS                                                            22          9.8
                   FRESENUIS FRESENUIS                                                             1          0.4
                   FRESNIUS  FRESNIUS                                                              1          0.4
                   GAMBRO    GAMBRO                                                                8          3.6
                   HOSPAL    HOSPAL                                                                1          0.4
                   LERUMO    LERUMO                                                                1          0.4
                   LUNDIA    LUNDIA                                                                1          0.4
                   MCA 160   MCA 160                                                               1          0.4
                   NMC       NMC                                                                   1          0.4
                   ORGANON   ORGANON                                                               3          1.3
                   RENACK    RENACK                                                                1          0.4
                   RENAK     RENAK                                                                 3          1.3
                   RENAL SYSTRENAL SYSTEMS                                                         1          0.4
                   TERMA     TERMA                                                                 1          0.4
                   TERMO     TERMO                                                                 1          0.4
                   TERUMI    TERUMI                                                                1          0.4
                   TERUMO    TERUMO                                                               30         13.4
                   TERUMO CLITERUMO CLIRANS                                                        1          0.4
                   TIRUMO    TIRUMO                                                                2          0.9
                   TORAY     TORAY                                                                 1          0.4
                   TORUY     TORUY                                                                 1          0.4
                   TRARANOL  TRARANOL                                                              1          0.4
                   TRASANUL  TRASANUL                                                              1          0.4
                   TRAVALUE  TRAVALUE                                                              1          0.4
                   TRAVANOL  TRAVANOL                                                              1          0.4
                   TRAVANUL  TRAVANUL                                                              2          0.9
                   TRAVONAL  TRAVONAL                                                              1          0.4
                   TRAVONUL  TRAVONUL                                                              1          0.4
                   TRUVANUL  TRUVANUL                                                              1          0.4

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 18

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  DIALMODL  ||  Label:  D1P C 5h: Hemo - Dialyzer model                               Count       Percent
                                                                                               5,354           . 
                   12-11     12-11                                                                 2          0.8
                   12.11     12.11                                                                 1          0.4
                   1215      1215                                                                  1          0.4
                   1314(CA1701314(CA170)                                                           1          0.4
                   15 11     15 11                                                                 1          0.4
                   1507      1507                                                                  2          0.8
                   1508 F80  1508 F80                                                              3          1.3
                   1511      1511                                                                  2          0.8
                   1803 FOCUS1803 FOCUS 120                                                        1          0.4
                   1C1+C121L 1C1+C121L                                                             1          0.4
                   1S-11     1S-11                                                                 2          0.8
                   2003 1CL C2003 1CL C121L                                                        1          0.4
                   2308      2308                                                                  6          2.5
                   480       480                                                                   4          1.7
                   50 H      50 H                                                                  1          0.4
                   65 H      65 H                                                                  4          1.7
                   7         7                                                                     1          0.4
                   99999999999999999999999999999                                                  25         10.5
                   ALLEGRO   ALLEGRO                                                               6          2.5
                   AM 75     AM 75                                                                 3          1.3
                   AM65H     AM65H                                                                 1          0.4
                   ANDANTE   ANDANTE                                                               1          0.4
                   ANDAUTE   ANDAUTE                                                               1          0.4
                   B220      B220                                                                  1          0.4
                   BIOALLEGROBIOALLEGRO                                                            1          0.4
                   C 121     C 121                                                                 8          3.4
                   C 2002(ICLC 2002(ICL)                                                           1          0.4
                   C-121     C-121                                                                 1          0.4
                   C-DAK     C-DAK                                                                 1          0.4
                   C101      C101                                                                  1          0.4
                   C121      C121                                                                 11          4.6
                   C121L     C121L                                                                 3          1.3
                   CA 110    CA 110                                                                6          2.5
                   CA 150    CA 150                                                                2          0.8
                   CA 210    CA 210                                                                3          1.3
                   CA 90     CA 90                                                                 1          0.4
                   CA10      CA10                                                                  1          0.4
                   CA110     CA110                                                                10          4.2
                   CA210     CA210                                                                 1          0.4
                   CA90      CA90                                                                  2          0.8
                   CC121     CC121                                                                 1          0.4
                   CD 135    CD 135                                                                4          1.7
                   CDAK 4000 CDAK 4000                                                             2          0.8
                   CELLULOSE CELLULOSE                                                             1          0.4
                   CF 2308   CF 2308                                                               1          0.4
                   CF1511    CF1511                                                                1          0.4
                   CF23      CF23                                                                  1          0.4
                   CF25      CF25                                                                  1          0.4
                   CGH MEDICACGH MEDICAL PLATE                                                     1          0.4
                   CT190     CT190                                                                 1          0.4
                   CU-110-190CU-110-190                                                            1          0.4
                   F 5       F 5                                                                   1          0.4
                   F 50      F 50                                                                  1          0.4
                   F-60      F-60                                                                  1          0.4
                   F-8       F-8                                                                   1          0.4
                   F-80      F-80                                                                  4          1.7
                   F-80, 1508F-80, 1508                                                            1          0.4
                   F120      F120                                                                  1          0.4
                   F160      F160                                                                  1          0.4
                   F5        F5                                                                    2          0.8
                   F50       F50                                                                   1          0.4
                   F8        F8                                                                    3          1.3
                   F80       F80                                                                   2          0.8
                   FILTRAL12 FILTRAL12                                                             1          0.4
                   FOCUS 160HFOCUS 160H                                                            1          0.4
                   G5N       G5N                                                                   2          0.8
                   GFE 11    GFE 11                                                                1          0.4
                   GFE 15    GFE 15                                                                1          0.4
                   GFS + 16  GFS + 16                                                              1          0.4
                   GFS +16   GFS +16                                                               1          0.4
                   GFS 16+   GFS 16+                                                               1          0.4
                   GFS+16    GFS+16                                                                1          0.4
                   GHE-11    GHE-11                                                                1          0.4
                   HD 1350   HD 1350                                                               1          0.4
                   ICL-C121L ICL-C121L                                                             1          0.4
                   ICL-T175L ICL-T175L                                                             1          0.4
                   ICL-TI75L ICL-TI75L                                                             1          0.4
                   IS-11     IS-11                                                                 1          0.4
                   LENTO     LENTO                                                                 1          0.4
                   LUNDIA 5N LUNDIA 5N                                                             1          0.4
                   LUNDIA ALPLUNDIA ALPHA 600                                                      1          0.4
                   LUNDIA-ALPLUNDIA-ALPHA 600                                                      1          0.4
                   LUNDRA ALPLUNDRA ALPHA 600                                                      1          0.4
                   M121L     M121L                                                                 1          0.4
                   M151      M151                                                                  3          1.3
                   M151L     M151L                                                                 1          0.4
                   MCA       MCA                                                                   1          0.4
                   MCA 130   MCA 130                                                               5          2.1
                   MCA 160   MCA 160                                                               2          0.8
                   MCA-130   MCA-130                                                               7          3.0
                   MCA160    MCA160                                                                2          0.8
                   PLATE     PLATE                                                                 2          0.8
                   PMMA 1.5  PMMA 1.5                                                              1          0.4
                   RE10      RE10                                                                  1          0.4
                   RE15      RE15                                                                  3          1.3
                   SCE135    SCE135                                                                1          0.4
                   T 175     T 175                                                                 1          0.4
                   T-1511    T-1511                                                                1          0.4
                   T-175     T-175                                                                 7          3.0
                   T-220     T-220                                                                 1          0.4
                   T1511     T1511                                                                 1          0.4
                   T175      T175                                                                  2          0.8
                   T175L     T175L                                                                 1          0.4
                   TAF 1.5   TAF 1.5                                                               1          0.4
                   TAF 10    TAF 10                                                                3          1.3
                   TAF 12    TAF 12                                                                2          0.8
                   TAF 12M   TAF 12M                                                               1          0.4
                   TAF10     TAF10                                                                 1          0.4
                   TAF12     TAF12                                                                 1          0.4
                   TAF175    TAF175                                                                1          0.4
                   TEC 121   TEC 121                                                               1          0.4
                   TEF 12    TEF 12                                                                1          0.4
                   UCA-130   UCA-130                                                               1          0.4

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 19

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  DIALYZER  ||  Label:  D1P C 5h: Hemo - Dialyzer type                                Count       Percent
                                                                                                 117           . 
                   01102     01102                                                                16          0.3
                   01103     01103                                                                 1          0.0
                   01105     01105                                                                 2          0.0
                   01111     01111                                                                 5          0.1
                   01114     01114                                                                 1          0.0
                   01117     01117                                                                 8          0.1
                   01128     01128                                                                 2          0.0
                   01129     01129                                                                57          1.0
                   01130     01130                                                                16          0.3
                   01131     01131                                                                61          1.1
                   01132     01132                                                                19          0.3
                   01134     01134                                                                 6          0.1
                   01135     01135                                                                13          0.2
                   01211     01211                                                                 1          0.0
                   01212     01212                                                                17          0.3
                   01213     01213                                                                18          0.3
                   01214     01214                                                                12          0.2
                   01215     01215                                                               119          2.2
                   01217     01217                                                                29          0.5
                   01219     01219                                                                20          0.4
                   01307     01307                                                               357          6.5
                   01308     01308                                                                 7          0.1
                   01309     01309                                                                29          0.5
                   01310     01310                                                                 4          0.1
                   01311     01311                                                                18          0.3
                   01312     01312                                                                82          1.5
                   01313     01313                                                               112          2.0
                   01314     01314                                                               137          2.5
                   01315     01315                                                               270          4.9
                   01316     01316                                                                62          1.1
                   01317     01317                                                                90          1.6
                   01318     01318                                                                88          1.6
                   01319     01319                                                                 1          0.0
                   01320     01320                                                                 4          0.1
                   01321     01321                                                                61          1.1
                   01322     01322                                                                15          0.3
                   01323     01323                                                                90          1.6
                   01401     01401                                                                 1          0.0
                   01402     01402                                                                 1          0.0
                   01403     01403                                                                 6          0.1
                   01404     01404                                                                14          0.3
                   01405     01405                                                                 1          0.0
                   01406     01406                                                                 8          0.1
                   01407     01407                                                                 5          0.1
                   01500     01500                                                                 3          0.1
                   01502     01502                                                               110          2.0
                   01503     01503                                                                21          0.4
                   01504     01504                                                               102          1.9
                   01505     01505                                                               267          4.9
                   01507     01507                                                               297          5.4
                   01508     01508                                                             1,070         19.5
                   01509     01509                                                                 1          0.0
                   01510     01510                                                                 5          0.1
                   01511     01511                                                                41          0.7
                   01512     01512                                                                 1          0.0
                   01614     01614                                                                 1          0.0
                   01615     01615                                                                14          0.3
                   01616     01616                                                                15          0.3
                   01625     01625                                                                 3          0.1
                   01626     01626                                                                28          0.5
                   01628     01628                                                                 2          0.0
                   01630     01630                                                                15          0.3
                   01631     01631                                                                62          1.1
                   01633     01633                                                                17          0.3
                   01637     01637                                                                 2          0.0
                   01638     01638                                                                 1          0.0
                   01639     01639                                                                 4          0.1
                   01708     01708                                                                 1          0.0
                   01709     01709                                                                 1          0.0
                   01710     01710                                                                 9          0.2
                   01711     01711                                                                10          0.2
                   01803     01803                                                                58          1.1
                   01804     01804                                                                10          0.2
                   01805     01805                                                                39          0.7
                   01806     01806                                                                 5          0.1
                   01807     01807                                                                 2          0.0
                   01809     01809                                                                31          0.6
                   01900     01900                                                                20          0.4
                   01901     01901                                                                 2          0.0
                   01903     01903                                                                 3          0.1
                   01904     01904                                                                 3          0.1
                   01905     01905                                                                 1          0.0
                   01906     01906                                                                 1          0.0
                   02000     02000                                                                 2          0.0
                   02001     02001                                                                21          0.4
                   02002     02002                                                               177          3.2
                   02003     02003                                                               429          7.8
                   02004     02004                                                                 1          0.0
                   02005     02005                                                                10          0.2
                   02006     02006                                                                53          1.0
                   02007     02007                                                               116          2.1
                   02008     02008                                                                49          0.9
                   02009     02009                                                               366          6.7
                   02010     02010                                                                70          1.3
                   02103     02103                                                                 1          0.0
                   02105     02105                                                                 3          0.1
                   02110     02110                                                                 5          0.1
                   02111     02111                                                                 1          0.0
                   02112     02112                                                                 1          0.0
                   02113     02113                                                                 1          0.0
                   02114     02114                                                                 1          0.0
                   02201     02201                                                                 3          0.1

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 20

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  ACCESS1   ||  Label:  D1P C 5i: Hemo - Vascular access (1)                          Count       Percent
                                                                                                 163           . 
                   1         AV Fistula                                                        1,364         25.1
                   2         PTFE graft                                                        3,087         56.9
                   3         Bovine graft                                                         94          1.7
                   4         Perm Catheter                                                       344          6.3
                   5         Temp IJ cath                                                         84          1.5
                   6         T.Subc. cath                                                        425          7.8
                   7         T.Femoral Cath                                                       21          0.4
                   8         Other                                                                 9          0.2
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
PSYDATE  D1P C 6:  Psychological evaluation date   5127       464        12026.04   642.5926   5913       9267       10757      12267      12433      12642      13148
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
IND_EAT  D1P C 7a: Independent eating                 51   . %                                  5,308 95.8%                                    232  4.2%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
IND_XFER D1P C 7b: Independent transferring           60   . %                                  4,799 86.8%                                    732 13.2%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
IND_AMBU D1P C 7c: Independent Ambulating             70   . %                                  4,720 85.5%                                    801 14.5%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                |Single           |Married          |Widowed          |Divorced         |Separated
MAR_STAT D1P C 8 : Marital status                     77   . %         977 17.7%       2,645 48.0%       1,060 19.2%         593 10.8%         239  4.3%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                    |Yes                   |No                   |Nursing home, institut|Homeless                 
ALONE    D1P C 9 : Living alone                       48   . %           1,042 18.8%            4,164 75.1%             327  5.9%               10  0.2%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                    |Less then 12 Yrs.     |High School Grad     |Some College          |College Grad     
EDUCAT   D1P C10 : Education                         624   . %           2,267 45.6%            1,684 33.9%             580 11.7%              436  8.8%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  OCCUPAT   ||  Label:  D1P C11 : Occupation level before ESRD                        Count       Percent
                                                                                                 272           . 
                   01        01                                                                  366          6.9
                   02        02                                                                  615         11.6
                   03        03                                                                  751         14.1
                   04        04                                                                1,338         25.2
                   05        05                                                                   87          1.6
                   06        06                                                                  729         13.7
                   07        07                                                                  352          6.6
                   08        08                                                                  742         13.9
                   09        09                                                                  339          6.4
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
EMPFT_C  D1P C12a: On 12/31/93 emp/student fti       287   . %                                    335  6.3%                                  4,969 93.7%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 21

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NAME     LABEL                                     |M                                           |Yes                                         |No 
EMPFT_B  D1P C12a: Pre-ESRD emp/student full ti      293   . %                                  1,828 34.5%                                  3,470 65.5%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
EMPPT_C  D1P C12b: On 12/31/93 emp/student pti       328   . %                                    225  4.3%                                  5,038 95.7%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
EMPPT_B  D1P C12b: Pre-ESRD emp/student part ti      363   . %                                    358  6.8%                                  4,870 93.2%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
HOMEMK_C D1P C12c: On 12/31/93 homemaker             331   . %                                  1,080 20.5%                                  4,180 79.5%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
HOMEMK_B D1P C12c: Pre-ESRD homemaker                351   . %                                  1,324 25.3%                                  3,916 74.7%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
RETIRE_C D1P C12d: On 12/31/93 retired               299   . %                                  1,980 37.4%                                  3,312 62.6%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
RETIRE_B D1P C12d: Pre-ESRD retired                  326   . %                                  1,771 33.6%                                  3,494 66.4%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
NEVEMP_C D1P C12e: On 12/31/93 never employed        393   . %                                    345  6.6%                                  4,853 93.4%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
NEVEMP_B D1P C12e: Pre-ESRD never employed           404   . %                                    362  7.0%                                  4,825 93.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
UNEMP_C  D1P C12f: On 12/31/93 unemployed            346   . %                                  1,043 19.9%                                  4,202 80.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
UNEMP_B  D1P C12f: Pre-ESRD unemployed               383   . %                                    775 14.9%                                  4,433 85.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
DISAB_C  D1P C12g: On 12/31/93 disabled              317   . %                                  2,206 41.8%                                  3,068 58.2%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
DISAB_B  D1P C12g: Pre-ESRD disabled                 374   . %                                  1,153 22.1%                                  4,064 77.9%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
OTHER_C  D1P C12h: On 12/31/93 other               1,173   . %                                     57  1.3%                                  4,361 98.7%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
OTHER_B  D1P C12h: Pre-ESRD other                  1,177   . %                                     94  2.1%                                  4,320 97.9%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 22

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
XRAY     D1P D 1 : Cardiomegaly by X-ray             604   . %                                  2,107 42.2%                                  2,880 57.8%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
EKG      D1P D 2a: Left ventr. hyper. by EKG         767   . %                                  1,539 31.9%                                  3,285 68.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
ECHOCARD D1P D 2b: Left ventr. hyper. by echogr    1,560   . %                                  1,075 26.7%                                  2,956 73.3%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
SER_CAL  D1P D 3 : Serum calcium, predialysis      5382       209        9.158789   1.597559   0.4        6          7.4        9.1        10.8       11.9       84
PHOSPH   D1P D 4 : Serum phosphorous               5371       220        6.039825   3.252842   0.5        2.1        3          5.7        9.7        12.1       98
SER_BIC  D1P D 5 : Serum bicarbonate               5064       527        20.19475   5.95273    1.7        10         13         20         27         31         98
HEMATO   D1P D 6a: Hematocrit                      5434       157        30.12565   4.666447   2.9        19         22.3       30.2       37.2       41.3       56.1
HEMOGLOB D1P D 6b: Hemoglobin                      5247       344        9.921765   2.05515    0.6        6.2        7.3        9.9        12.3       13.9       92
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
TRANS    D1P D 6c: Receive transfusion / 1 mo        488   . %                                    338  6.6%                                  4,765 93.4%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  NUMTRANS  ||  Label:  D1P D 6d: Number of Transfusions recd                         Count       Percent
                                                                                               5,232           . 
                   00        00                                                                   21          5.8
                   01        01                                                                  126         35.1
                   02        02                                                                  166         46.2
                   03        03                                                                   19          5.3
                   04        04                                                                   20          5.6
                   05        05                                                                    3          0.8
                   06        06                                                                    1          0.3
                   07        07                                                                    1          0.3
                   09        09                                                                    1          0.3
                   11        11                                                                    1          0.3
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
EPO      D1P D 7 : Taking EPO at SSD                 320   . %                                  4,489 85.2%                                    782 14.8%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
CREAT1   D1P D 8 : Serum Creatinine, predialysis   5245       346        10.37377   4.856464   1          3.3        4.8        9.8        17.4       21.2       95

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 23

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  SKIPDIAL  ||  Label:  D1P D 9 : Number of treatments skipped                        Count       Percent
                                                                                                 442           . 
                   00        00                                                                4,641         90.1
                   01        01                                                                  266          5.2
                   02        02                                                                  114          2.2
                   03        03                                                                   50          1.0
                   04        04                                                                   30          0.6
                   05        05                                                                   15          0.3
                   06        06                                                                    8          0.2
                   07        07                                                                    6          0.1
                   08        08                                                                    6          0.1
                   09        09                                                                    7          0.1
                   10        10                                                                    2          0.0
                   11        11                                                                    3          0.1
                   14        14                                                                    1          0.0
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  SHRTDIAL  ||  Label:  D1P D10 : Num treatmnts shortnd by 10m                        Count       Percent
                                                                                                 460           . 
                   00        00                                                                3,780         73.7
                   01        01                                                                  540         10.5
                   02        02                                                                  346          6.7
                   03        03                                                                  161          3.1
                   04        04                                                                   82          1.6
                   05        05                                                                   58          1.1
                   06        06                                                                   32          0.6
                   07        07                                                                   23          0.4
                   08        08                                                                   28          0.5
                   09        09                                                                   17          0.3
                   10        10                                                                   15          0.3
                   11        11                                                                    8          0.2
                   12        12                                                                    7          0.1
                   13        13                                                                   26          0.5
                   14        14                                                                    7          0.1
                   16        16                                                                    1          0.0
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
CHOLEST  D1P D11a: Cholesterol                     4984       607        176.2657   49.02346   0          88         108        171        261        321        725
TRIGLY   D1P D11b: Triglycerides                   4234       1357       177.6783   133.5994   0          41         59         145        399        632        2640
SER_PTH  D1P D12 : Serum intact PTH                3903       1688       492.99     2024.993   0          2          10         138        1416       6900       77150
SER_ALUM D1P D13 : Serum aluminum (random)         3574       2017       20.11304   66.15341   0          1          4          11         60         123        3600
CHRDATE  D1P D14:  Date first chronic maint treat  3303       2288       11832.4    964.5231   5401       7537       9888       12199      12411      12418      13142
CREAT2   D1P D15 : Serum Creatinine, first ever    1891       3700       9.166896   5.028883   0          2.6        4.2        8.2        17.2       25         86
POSTBUN1 D1P D16b: 1# BUN postdialysis             2629       2962       25.95892   12.49106   0          6          11         24         46         60         320
PREBUN_1 D1P D16b: 1# BUN predialysis              3473       2118       67.45379   20.09749   0          25         37         66         102        120        170
PREBUN1A D1P D16b: 1# BUN second predialysis       375        5216       62.296     41.34374   17         24         35         59         92         118        780
POSTBUN2 D1P D16b: 2# BUN postdialysis             2522       3069       25.85924   11.23319   1          7          11         24         46         61         114
PREBUN_2 D1P D16b: 2# BUN predialysis              3564       2027       67.62935   19.856     8          27         38         66         102        120        186
PREBUN2A D1P D16b: 2# BUN second predialysis       299        5292       60.27425   18.97698   0          15         35         58         92         105        155
POSTBUN3 D1P D16b: 3# BUN postdialysis             2809       2782       25.33642   10.99293   0          6          11         24         45         60         89
PREBUN_3 D1P D16b: 3# BUN predialysis              3677       1914       68.04107   20.54049   7          27         37         66         105        126        175
PREBUN3A D1P D16b: 3# BUN second predialysis       333        5258       62.72673   47.18396   11         20         32         59         93         120        850
POSTBUN4 D1P D16b: 4# BUN postdialysis             3020       2571       25.40894   11.48111   1          6          10         24         46         62         109
PREBUN_4 D1P D16b: 4# BUN predialysis              3875       1716       68.42477   20.9229    8          26         38         67         105        125        220

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 24

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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
PREBUN4A D1P D16b: 4# BUN second predialysis       405        5186       63.10617   19.84709   16         23         33         61         98         113        166
POSTBUN5 D1P D16b: 5# BUN postdialysis             2957       2634       25.74941   11.28235   0          6          10         24         46         62         106
PREBUN_5 D1P D16b: 5# BUN predialysis              3949       1642       68.65282   21.07943   4          27         37         67         105        124        188
PREBUN5A D1P D16b: 5# BUN second predialysis       330        5261       64.21212   19.02671   15         24         38         62         99         122        128
POSTBUN6 D1P D16b: 6# BUN postdialysis             3478       2113       26.00949   12.11237   0          6          10         24         48         66         110
PREBUN_6 D1P D16b: 6# BUN predialysis              4751       840        68.84993   21.86409   6          26         37         67         106        132        182
PREBUN6A D1P D16b: 6# BUN second predialysis       365        5226       61.25479   19.62837   16         26         31         59         97         120        129
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  BUNDAY_1  ||  Label:  D1P D16d: Day of BUN 1                                        Count       Percent
                                                                                               2,053           . 
                   01        01                                                                   63          1.8
                   02        02                                                                   44          1.2
                   03        03                                                                   19          0.5
                   04        04                                                                    6          0.2
                   05        05                                                                  231          6.5
                   06        06                                                                  219          6.2
                   07        07                                                                  559         15.8
                   08        08                                                                  326          9.2
                   09        09                                                                   63          1.8
                   10        10                                                                   19          0.5
                   11        11                                                                   11          0.3
                   12        12                                                                  285          8.1
                   13        13                                                                  150          4.2
                   14        14                                                                  206          5.8
                   15        15                                                                  176          5.0
                   16        16                                                                   42          1.2
                   17        17                                                                   18          0.5
                   18        18                                                                    1          0.0
                   19        19                                                                  163          4.6
                   20        20                                                                  143          4.0
                   21        21                                                                  165          4.7
                   22        22                                                                  116          3.3
                   23        23                                                                   26          0.7
                   24        24                                                                    9          0.3
                   25        25                                                                    4          0.1
                   26        26                                                                  134          3.8
                   27        27                                                                  116          3.3
                   28        28                                                                  118          3.3
                   29        29                                                                   81          2.3
                   30        30                                                                   17          0.5
                   31        31                                                                    8          0.2

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 25

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Variable:  BUNDAY_2  ||  Label:  D1P D16d: Day of BUN 2                                        Count       Percent
                                                                                               1,942           . 
                   01        01                                                                    3          0.1
                   02        02                                                                  390         10.7
                   03        03                                                                  266          7.3
                   04        04                                                                  490         13.4
                   05        05                                                                  367         10.1
                   06        06                                                                   79          2.2
                   07        07                                                                   33          0.9
                   08        08                                                                   11          0.3
                   09        09                                                                  196          5.4
                   10        10                                                                  172          4.7
                   11        11                                                                  214          5.9
                   12        12                                                                  155          4.2
                   13        13                                                                   28          0.8
                   14        14                                                                   12          0.3
                   15        15                                                                    7          0.2
                   16        16                                                                  157          4.3
                   17        17                                                                  105          2.9
                   18        18                                                                  188          5.2
                   19        19                                                                  135          3.7
                   20        20                                                                   33          0.9
                   21        21                                                                   13          0.4
                   22        22                                                                    1          0.0
                   23        23                                                                  136          3.7
                   24        24                                                                  124          3.4
                   25        25                                                                  105          2.9
                   26        26                                                                   78          2.1
                   27        27                                                                   22          0.6
                   28        28                                                                    5          0.1
                   29        29                                                                    1          0.0
                   30        30                                                                   60          1.6
                   31        31                                                                   63          1.7

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 26

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Variable:  BUNDAY_3  ||  Label:  D1P D16d: Day of BUN 3                                        Count       Percent
                                                                                               1,801           . 
                   01        01                                                                  365          9.6
                   02        02                                                                  305          8.0
                   03        03                                                                   79          2.1
                   04        04                                                                   20          0.5
                   05        05                                                                    9          0.2
                   06        06                                                                  249          6.6
                   07        07                                                                  257          6.8
                   08        08                                                                  351          9.3
                   09        09                                                                  235          6.2
                   10        10                                                                   53          1.4
                   11        11                                                                   17          0.4
                   12        12                                                                    3          0.1
                   13        13                                                                  291          7.7
                   14        14                                                                  156          4.1
                   15        15                                                                  208          5.5
                   16        16                                                                  127          3.4
                   17        17                                                                   35          0.9
                   18        18                                                                   11          0.3
                   19        19                                                                    7          0.2
                   20        20                                                                  173          4.6
                   21        21                                                                  120          3.2
                   22        22                                                                  144          3.8
                   23        23                                                                  120          3.2
                   24        24                                                                   18          0.5
                   25        25                                                                   12          0.3
                   27        27                                                                  128          3.4
                   28        28                                                                  129          3.4
                   29        29                                                                  102          2.7
                   30        30                                                                   61          1.6
                   31        31                                                                    5          0.1

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 27

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Variable:  BUNDAY_4  ||  Label:  D1P D16d: Day of BUN 4                                        Count       Percent
                                                                                               1,635           . 
                   01        01                                                                   24          0.6
                   02        02                                                                   14          0.4
                   03        03                                                                    5          0.1
                   04        04                                                                  479         12.1
                   05        05                                                                  303          7.7
                   06        06                                                                  569         14.4
                   07        07                                                                  410         10.4
                   08        08                                                                   70          1.8
                   09        09                                                                   18          0.5
                   10        10                                                                    7          0.2
                   11        11                                                                  160          4.0
                   12        12                                                                  125          3.2
                   13        13                                                                  246          6.2
                   14        14                                                                  191          4.8
                   15        15                                                                   30          0.8
                   16        16                                                                    9          0.2
                   17        17                                                                    3          0.1
                   18        18                                                                  201          5.1
                   19        19                                                                  160          4.0
                   20        20                                                                  179          4.5
                   21        21                                                                  157          4.0
                   22        22                                                                   30          0.8
                   23        23                                                                   14          0.4
                   24        24                                                                    3          0.1
                   25        25                                                                  155          3.9
                   26        26                                                                  148          3.7
                   27        27                                                                  126          3.2
                   28        28                                                                   84          2.1
                   29        29                                                                   24          0.6
                   30        30                                                                   10          0.3
                   31        31                                                                    2          0.1

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 28

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Variable:  BUNDAY_5  ||  Label:  D1P D16d: Day of BUN 5                                        Count       Percent
                                                                                               1,494           . 
                   01        01                                                                  458         11.2
                   02        02                                                                  295          7.2
                   03        03                                                                  572         14.0
                   04        04                                                                  430         10.5
                   05        05                                                                   82          2.0
                   06        06                                                                   32          0.8
                   07        07                                                                   21          0.5
                   08        08                                                                  193          4.7
                   09        09                                                                  155          3.8
                   10        10                                                                  266          6.5
                   11        11                                                                  211          5.2
                   12        12                                                                   44          1.1
                   13        13                                                                   17          0.4
                   14        14                                                                    2          0.0
                   15        15                                                                  190          4.6
                   16        16                                                                  171          4.2
                   17        17                                                                  237          5.8
                   18        18                                                                  195          4.8
                   19        19                                                                   43          1.0
                   20        20                                                                   16          0.4
                   21        21                                                                    3          0.1
                   22        22                                                                  125          3.1
                   23        23                                                                  135          3.3
                   24        24                                                                   44          1.1
                   25        25                                                                   20          0.5
                   26        26                                                                   16          0.4
                   27        27                                                                    7          0.2
                   28        28                                                                    3          0.1
                   29        29                                                                   59          1.4
                   30        30                                                                   55          1.3

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 29

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Variable:  BUNDAY_6  ||  Label:  D1P D16d: Day of BUN 6                                        Count       Percent
                                                                                                 742           . 
                   01        01                                                                  392          8.1
                   02        02                                                                  295          6.1
                   03        03                                                                  102          2.1
                   04        04                                                                   35          0.7
                   05        05                                                                   13          0.3
                   06        06                                                                  541         11.2
                   07        07                                                                  402          8.3
                   08        08                                                                  406          8.4
                   09        09                                                                  272          5.6
                   10        10                                                                   62          1.3
                   11        11                                                                   29          0.6
                   12        12                                                                   13          0.3
                   13        13                                                                  199          4.1
                   14        14                                                                  162          3.3
                   15        15                                                                  300          6.2
                   16        16                                                                  254          5.2
                   17        17                                                                   49          1.0
                   18        18                                                                   22          0.5
                   19        19                                                                    4          0.1
                   20        20                                                                  237          4.9
                   21        21                                                                  196          4.0
                   22        22                                                                  145          3.0
                   23        23                                                                   82          1.7
                   24        24                                                                   30          0.6
                   25        25                                                                    1          0.0
                   26        26                                                                   25          0.5
                   27        27                                                                  180          3.7
                   28        28                                                                  173          3.6
                   29        29                                                                  129          2.7
                   30        30                                                                   69          1.4
                   31        31                                                                   30          0.6
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
POSTWT_1 D1P D16w: 1# WGT postdialysis             2964       2627       94.85155   52.28372   21         40         48         76         189        245        894
PREWT_1  D1P D16w: 1# WGT predialysis              2992       2599       98.23095   53.00143   22         42         50         78         196        252        943
PREWT_1A D1P D16w: 1# WGT second predialysis       1050       4541       94.53619   58.91112   36         40         50         76         190        252        923
POSTWT_2 D1P D16w: 2# WGT postdialysis             2965       2626       95.71062   51.24124   24         41         48         76         190        245        880
PREWT_2  D1P D16w: 2# WGT predialysis              3010       2581       99.45814   54.69262   0          41         49         79         198        257        945
PREWT_2A D1P D16w: 2# WGT second predialysis       1012       4579       98.28953   60.6902    37         41         51         78         199        260        920
POSTWT_3 D1P D16w: 3# WGT postdialysis             3175       2416       96.03276   51.26858   24         40         47         77         191        243        900
PREWT_3  D1P D16w: 3# WGT predialysis              3217       2374       99.62356   52.89041   22         42         49         79         198        249        927
PREWT_3A D1P D16w: 3# WGT second predialysis       1116       4475       96.26792   55.82586   36         40         49         77         194        246        904
POSTWT_4 D1P D16w: 4# WGT postdialysis             3378       2213       94.65512   51.054     11         40         47         76         192        249        890
PREWT_4  D1P D16w: 4# WGT predialysis              3422       2169       98.10988   51.21689   9          42         49         78.5       198        248        900
PREWT_4A D1P D16w: 4# WGT second predialysis       1223       4368       97.53393   57.81156   36         42         50         78         200        248        930
POSTWT_5 D1P D16w: 5# WGT postdialysis             3360       2231       95.97857   52.3892    25         41         48         76         192.5      246        862
PREWT_5  D1P D16w: 5# WGT predialysis              3399       2192       99.74022   54.17133   26         43         50         79         199        255        870
PREWT_5A D1P D16w: 5# WGT second predialysis       1155       4436       99.14719   63.05291   36         41         51         78         205        267        865
POSTWT_6 D1P D16w: 6# WGT postdialysis             4052       1539       96.30972   54.0131    30         40         48         76         192        252        937
PREWT_6  D1P D16w: 6# WGT predialysis              4123       1468       99.80936   55.65612   8          42         50         79         198        259        951
PREWT_6A D1P D16w: 6# WGT second predialysis       1371       4220       97.15682   59.78068   35         41         50         77         199        271        887
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                                                                        |1
UNITSLBS D1P D16w: Units of Weight meas - pounds   4,154   . %                                                                               1,437  100%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 30

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NAME     LABEL                                     |M                                                                                        |1
UNITSKGS D1P D16w: Units of Weight meas- kilos     2,188   . %                                                                               3,403  100%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
SERALB_1 D1P D17 : 1# Serum Albumin predialysis    3490       2101       3.75086    0.436466   1.6        2.6        3          3.8        4.4        4.7        8
SERALB_2 D1P D17 : 2# Serum Albumin predialysis    3614       1977       3.754842   0.440212   0          2.6        3          3.8        4.4        4.7        8.5
SERALB_3 D1P D17 : 3# Serum Albumin predialysis    3720       1871       3.760349   0.423218   1          2.6        3          3.8        4.4        4.7        6.9
SERALB_4 D1P D17 : 4# Serum Albumin predialysis    3910       1681       3.764041   0.447209   0          2.6        3          3.8        4.4        4.7        7.2
SERALB_5 D1P D17 : 5# Serum Albumin predialysis    4061       1530       3.755356   0.447466   1.6        2.5        3          3.8        4.4        4.7        7.1
SERALB_6 D1P D17 : 6# Serum Albumin predialysis    4791       800        3.72152    0.503419   0          2.3        2.8        3.8        4.4        4.7        7
MINDIA1  D1P D18:  1# Duration of dial (min)       3454       2137       193.7244   31.63341   44         120        150        180        240        260        300
MINDIA2  D1P D18:  2# Duration of dial (min)       3577       2014       193.6897   31.46195   30         120        150        180        240        255        305
MINDIA3  D1P D18:  3# Duration of dial (min)       3726       1865       194.1184   31.58345   60         120        150        180        240        255        305
MINDIA4  D1P D18:  4# Duration of dial (min)       3889       1702       194.0514   31.60795   0          120        150        180        240        255        300
MINDIA5  D1P D18:  5# Duration of dial (min)       4036       1555       194.0317   31.76426   0          120        150        180        240        260        300
MINDIA6  D1P D18:  6# Duration of dial (min)       4795       796        193.3182   31.78597   0          120        150        180        240        260        315
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                    |1                     |2                    |3                     |4
OFFCEN_R D1P E 1 : Reas switched off center hemo   5,220   . %             223 60.1%              113 30.5%              10  2.7%               25  6.7%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
OCH_DATE D1P E 1:  Date switched off center hemo   386        5205       12578.06   333.5446   8845       12098      12429      12583      12838      12911      12958
MOVEDATE D1P E 3:  Date moved out of region        115        5476       12614.9    127.4176   12390      12419      12430      12598      12856      12909      12944
TRANDATE D1P E 4:  Date transferred w/in network   429        5162       12604.89   141.2358   11708      12419      12428      12593      12848      12934      13021
LOSTDATE D1P E 5:  Date 1st kwn hemo;lost fol-up   2801       2790       12837.33   403.1404   5676       10776      12194      12939      12988      13010      13054
VAS1CMT  D1V    :  Date of 1st chronic maint dial  2013       3578       12297.53   229.0176   4743       12057      12083      12351      12415      12437      13147
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |1                            |2                            |3
PERMACC  D1V   1 : Permanent access bef ESRD       3,515   . %                     913 44.0%                     987 47.5%                     176  8.5%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  ACCTYPE0  ||  Label:  D1V   2 : Type of acc at init of hem                          Count       Percent
                                                                                               3,558           . 
                   1         AV Fistula                                                          255         12.5
                   2         PTFE graft                                                          461         22.7
                   3         Bovine graft                                                         31          1.5
                   4         Perm Catheter                                                       212         10.4
                   5         Temp IJ cath                                                        194          9.5
                   6         T.Subc. cath                                                        783         38.5
                   7         T.Femoral Cath                                                       92          4.5
                   8         Other                                                                 5          0.2
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  ACCTYPE1  ||  Label:  D1V   3 : Type of acc 1 mo aft beg hem                        Count       Percent
                                                                                               3,545           . 
                   1         AV Fistula                                                          341         16.7
                   2         PTFE graft                                                          901         44.0
                   3         Bovine graft                                                         37          1.8
                   4         Perm Catheter                                                       200          9.8
                   5         Temp IJ cath                                                         92          4.5
                   6         T.Subc. cath                                                        443         21.7
                   7         T.Femoral Cath                                                       19          0.9
                   8         Other                                                                13          0.6

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 31

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NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
ACCDATE  D1V   4:  Date access placed              911        4680       12275.02   221.5282   9551       11765      12059      12316      12414      12892      13142
HIFLOW4  D1V   5 : Highest blood flow 4th week     1309       4282       319.0382   67.93351   0          200        200        300        442        500        600
HIPRES   D1V   6 : Highest ven pressure at hiflo   1260       4331       179.9127   55.51591   0          75         100        180        280        324        500
BFL200DT D1V   7:  Date 1st all bl flow lt 200     174        5417       12401.41   189.4381   11495      12086      12120      12408.5    12758      12945      13003
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  BFRECIRC  ||  Label:  D1V   8 : Blood flow at recirc test                           Count       Percent
                                                                                               5,467           . 
                   016       016                                                                   1          0.8
                   043       043                                                                   1          0.8
                   050       050                                                                   9          7.3
                   200       200                                                                   2          1.6
                   220       220                                                                   1          0.8
                   250       250                                                                  15         12.1
                   280       280                                                                   1          0.8
                   300       300                                                                  34         27.4
                   320       320                                                                   1          0.8
                   350       350                                                                  15         12.1
                   400       400                                                                  34         27.4
                   425       425                                                                   1          0.8
                   430       430                                                                   1          0.8
                   440       440                                                                   1          0.8
                   450       450                                                                   6          4.8
                   500       500                                                                   1          0.8
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
RECIRCTR D1V   8 : Recirculation test result       118        5473       16.05932   16.2256    0          0          2          11         60         74         82
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
RECIRCT  D1V   8 : Recirculation tested aft M1     4,337   . %                                    132 10.5%                                  1,122 89.5%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
RECDATE  D1V   8:  Date recirculation tested       129        5462       12424.44   194.1102   12083      12094      12121      12417      12849      12972      13011
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
SWPERIT  D1V   9 : Switch to perito sin 1st dial   4,108   . %                                     44  3.0%                                  1,439 97.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
PERSTHDT D1V   9:  Date switch to peritoneal       42         5549       12497.4    173.068    12061      12061      12184      12484.5    12797      12933      12933
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
ACCREV   D1V  10 : Any proced/revisions to acc     4,213   . %                                    205 14.9%                                  1,173 85.1%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |1                                           |2
ACCREV1C D1V  10 : Clotted at 1st access revis     5,322   . %                                    191 71.0%                                     78 29.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |1                                           |2
ACCREV2C D1V  10 : Clotted at sec access revis     5,431   . %                                    123 76.9%                                     37 23.1%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 32

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Variable:  ACCREV1T  ||  Label:  D1V  10 : Type of first access revision                       Count       Percent
                                                                                               5,287           . 
                   01        Med. declotting                                                      46         15.1
                   02        B.Angio.w/throm                                                      20          6.6
                   03        B.A. wout throm                                                      14          4.6
                   04        Surg declotting                                                      99         32.6
                   05        SRev of ExistAcc                                                     32         10.5
                   06        New AV Fistula                                                       13          4.3
                   07        New PTFE graft                                                       42         13.8
                   08        New Other P.A.                                                       18          5.9
                   09        Other                                                                20          6.6
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  ACCREV2T  ||  Label:  D1V  10 : Type of sec access revision                         Count       Percent
                                                                                               5,424           . 
                   01        Med. declotting                                                      13          7.8
                   02        B.Angio.w/throm                                                      14          8.4
                   03        B.A. wout throm                                                       5          3.0
                   04        Surg declotting                                                      55         32.9
                   05        SRev of ExistAcc                                                     20         12.0
                   06        New AV Fistula                                                        7          4.2
                   07        New PTFE graft                                                       24         14.4
                   08        New Other P.A.                                                       19         11.4
                   09        Other                                                                10          6.0
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
AREV2DT  D1V  10:  Date 2nd access revision        169        5422       12503.98   182.0719   12126      12132      12224      12486      12827      12901      12915
AREV1DT  D1V  10:  Date first access revision      308        5283       12418.34   177.4786   12073      12113      12153      12410.5    12775      12896      13089
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |1                            |2                            |3
ACCINF1C D1V  11 : Pos blood cult/first acc inf    5,461   . %                      52 40.0%                      28 21.5%                      50 38.5%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                            |1                            |2                            |3
ACCINF2C D1V  11 : Pos blood cult/second acc inf   5,550   . %                      16 39.0%                       9 22.0%                      16 39.0%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                                           |Yes                                         |No 
ACCINF   D1V  11 : Vascular access infection       4,209   . %                                    136  9.8%                                  1,246 90.2%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
AINF1DT  D1V  11:  Date 1st access infection       126        5465       12432.93   183.2474   12086      12116      12166      12411.5    12794      12857      13012
AINF2DT  D1V  11:  Date 2nd access infection       35         5556       12483.63   183.8921   12187      12187      12222      12445      12851      12904      12904
DMMS_ID  DMMS Patient ID                           5591       0          18172723   5802637    10050401   10174603   10854812   17599206   26045902   50236416   54730802
NC_BORN  NC Birthdate                              5588       3          -9394.87   5772.425   -22024     -19584     -17519     -10396.5   1359       4354       13010

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 33

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  NCMOD     ||  Label:  NC EOY Modality input                                         Count       Percent
                   01        01                                                                  609         10.9
                   05        05                                                                  477          8.5
                   1         1                                                                   746         13.3
                   11        11                                                                  230          4.1
                   12        12                                                                    9          0.2
                   13        13                                                                    1          0.0
                   14        14                                                                  329          5.9
                   20        20                                                                  721         12.9
                   21        21                                                                    1          0.0
                   51        51                                                                  550          9.8
                   91        91                                                                   19          0.3
                   H         H                                                                   425          7.6
                   HC        HC                                                                  900         16.1
                   HD        HD                                                                  109          1.9
                   HE        HE                                                                  205          3.7
                   HF        HF                                                                  260          4.7
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  NC_MOD    ||  Label:  NC Modality                                                   Count       Percent
                                                                                                  22           . 
                   2         2                                                                     1          0.0
                   4         4                                                                 5,549         99.6
                   5         5                                                                     5          0.1
                   7         7                                                                    12          0.2
                   A         A                                                                     1          0.0
                   S         S                                                                     1          0.0
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |1                |2                |3                |4                |5                |9
NC_RACE  NC Race                                      69  1.2%         135  2.4%       2,171 38.8%       2,808 50.2%          91  1.6%         317  5.7%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
NC_FSER  NC first service date                     5566       25         11392.42   1341.372   -20576     6357       8749       11835      12406      12416      12430
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |M                |.                |M                |N                |P                |U
NC_MED   NC medicare eligibility                   1,180   . %         841 19.1%       2,779 63.0%         226  5.1%         261  5.9%         304  6.9%

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 34

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

Variable:  NC_PDIS   ||  Label:  NC primary disease                                            Count       Percent
                                                                                                  17           . 
                   0429      0429                                                                  6          0.1
                   0439      0439                                                                  8          0.1
                   0449      0449                                                                 19          0.3
                   135       135                                                                   1          0.0
                   189       189                                                                   6          0.1
                   1890      1890                                                                  8          0.1
                   1891      1891                                                                  1          0.0
                   18910     18910                                                                 1          0.0
                   2030      2030                                                                 32          0.6
                   2500      2500                                                                  9          0.2
                   25000     25000                                                               518          9.3
                   25001     25001                                                               395          7.1
                   2504      2504                                                                 17          0.3
                   25040     25040                                                               551          9.9
                   25041     25041                                                               423          7.6
                   2718      2718                                                                  3          0.1
                   2727      2727                                                                  1          0.0
                   2741      2741                                                                  3          0.1
                   27410     27410                                                                 5          0.1
                   2773      2773                                                                 12          0.2
                   2826      2826                                                                  3          0.1
                   28260     28260                                                                 7          0.1
                   28263     28263                                                                 1          0.0
                   2831      2831                                                                  8          0.1
                   28310     28310                                                                 1          0.0
                   2870      2870                                                                  2          0.0
                   28700     28700                                                                 1          0.0
                   30400     30400                                                                 1          0.0
                   401       401                                                                   5          0.1
                   4010      4010                                                                 19          0.3
                   40100     40100                                                                 2          0.0
                   4011      4011                                                                  5          0.1
                   4019      4019                                                                770         13.8
                   40190     40190                                                                13          0.2
                   4030      4030                                                                 17          0.3
                   4031      4031                                                                  8          0.1
                   40310     40310                                                                 1          0.0
                   4039      4039                                                                795         14.3
                   40390     40390                                                                33          0.6
                   40391     40391                                                                 2          0.0
                   4040      4040                                                                  7          0.1
                   4041      4041                                                                  2          0.0
                   4049      4049                                                                 22          0.4
                   4401      4401                                                                 30          0.5
                   4431      4431                                                                  3          0.1
                   4460      4460                                                                  1          0.0
                   4462      4462                                                                 14          0.3
                   4464      4464                                                                 10          0.2
                   449       449                                                                   2          0.0
                   5724      5724                                                                  1          0.0
                   5770      5770                                                                  1          0.0
                   5800      5800                                                                  4          0.1
                   5804      5804                                                                 14          0.3
                   58089     58089                                                                 2          0.0
                   5809      5809                                                                  2          0.0
                   5811      5811                                                                 25          0.4
                   5818      5818                                                                  2          0.0
                   5819      5819                                                                 28          0.5
                   58190     58190                                                                 1          0.0
                   582       582                                                                   1          0.0
                   5820      5820                                                                  1          0.0
                   5821      5821                                                                 70          1.3
                   58210     58210                                                                 3          0.1
                   5828      5828                                                                  5          0.1
                   58289     58289                                                                84          1.5
                   5829      5829                                                                343          6.2
                   58290     58290                                                                22          0.4
                   5830      5830                                                                  7          0.1
                   5831      5831                                                                 26          0.5
                   5832      5832                                                                 16          0.3
                   5834      5834                                                                  6          0.1
                   5836      5836                                                                  1          0.0
                   5837      5837                                                                  2          0.0
                   58381     58381                                                                16          0.3
                   58389     58389                                                                51          0.9
                   5839      5839                                                                179          3.2
                   58390     58390                                                                 7          0.1
                   5845      5845                                                                 23          0.4
                   58450     58450                                                                 1          0.0
                   58500     58500                                                                 3          0.1
                   586       586                                                                   8          0.1
                   587       587                                                                  13          0.2
                   58700     58700                                                                 2          0.0
                   5890      5890                                                                  1          0.0
                   5891      5891                                                                  3          0.1
                   5899      5899                                                                  6          0.1
                   5900      5900                                                                 25          0.4
                   59000     59000                                                                26          0.5
                   59001     59001                                                                10          0.2
                   59080     59080                                                                 8          0.1
                   591       591                                                                   4          0.1
                   5920      5920                                                                 10          0.2
                   59200     59200                                                                 1          0.0
                   5934      5934                                                                  1          0.0
                   5937      5937                                                                  1          0.0
                   59381     59381                                                                30          0.5
                   59389     59389                                                                24          0.4
                   5939      5939                                                                  1          0.0
                   59398     59398                                                                 1          0.0
                   599       599                                                                  20          0.4
                   5990      5990                                                                 24          0.4
                   59900     59900                                                                 1          0.0
                   5996      5996                                                                 13          0.2
                   59960     59960                                                                 4          0.1
                   600       600                                                                   1          0.0
                   60000     60000                                                                 1          0.0
                   6954      6954                                                                  9          0.2
                   7100      7100                                                                 92          1.7
                   71000     71000                                                                 4          0.1
                   7101      7101                                                                  4          0.1
                   7140      7140                                                                  1          0.0
                   753       753                                                                   7          0.1
                   7530      7530                                                                  7          0.1
                   7531      7531                                                                177          3.2
                   75310     75310                                                                 6          0.1
                   75313     75313                                                                 3          0.1
                   7532      7532                                                                  3          0.1
                   7533      7533                                                                  4          0.1
                   7539      7539                                                                 11          0.2
                   75890     75890                                                                 1          0.0
                   7595      7595                                                                  1          0.0
                   7598      7598                                                                 17          0.3
                   75980     75980                                                                 1          0.0
                   7999      7999                                                                191          3.4
                   79990     79990                                                                 4          0.1
                   88888     88888                                                                20          0.4
                   9659      9659                                                                  4          0.1
                   9778      9778                                                                  1          0.0
                   9968      9968                                                                  1          0.0
                   99680     99680                                                                 1          0.0
                   99681     99681                                                                 2          0.0
                   9999      9999                                                                  1          0.0
                   99999     99999                                                                 8          0.1
                   RNS       RNS                                                                   1          0.0
                                                                                                 2          0.0

Means and Frequencies for Dataset saf.dmmswav1, DMMS Wave 1 Patient Data, Sorted by label || Page 35

--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     |0                                           |1                                           |2
NC_SEX   NC sex                                        2  0.0%                                  2,829 50.6%                                  2,760 49.4%
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

NAME     LABEL                                     N          NMISS      MEAN       STD        MIN        PCT_1      PCT_5      MED        PCT_95     PCT_99     MAX
PROVUSRD USRDS Assigned Facility ID                5591       0          1514.217   870.6297   2          26         164        1529       2834       3006       3037