Document ID: chunk:federal_register_of_legislation:F2023C00151:reg:4000:p6
Version: federal_register_of_legislation:F2023C00151
Segment Type: reg
Provision Reference: reg 4000 (pt 6/8)
Character Range: 290311–296653

9.1  10.3  11.6  12.9  14.2  15.5
 75                                                                                                                             3.0   3.8   4.7  5.7  6.8  8.0  9.2  10.5  11.8  13.1  14.5  15.7  16.9
 80                                                                                                                             3.1   3.9   4.8  5.8  6.9  8.1  9.3  10.6  12.0  13.3  14.7  16.0  17.2  18.2
 85                                                                                                                             3.2   4.0   4.9  5.9  7.0  8.2  9.4  10.7  12.1  13.5  14.9  16.2  17.4  18.4  19.1
 90                                                                                                                             3.4   4.1   5.0  6.0  7.1  8.3  9.5  10.8  12.2  13.6  15.0  16.3  17.6  18.5  19.2  19.7
>=95                                                                                                                            3.4   4.2   5.1  6.1  7.1  8.3  9.5  10.8  12.2  13.6  15.0  16.4  17.6  18.6  19.3  19.7  20.0
                                                                                                                                <=15  20    25   30   35   40   45   50    55    60    65    70    75    80    85    90    >=95

Note: the worse ear is the one with the higher value HTL!

APHL may be age adjusted

Scale 7.1.6
2000 Hz
Values of percentage of loss of hearing corresponding to given hearing threshold levels in the better and worse ear at 2000 Hz
HTL — Better ear
 HTL — Worse ear                                                                                                                      <=15  20   25   30   35   40   45   50   55    60    65    70    75    80    85    90    >=95
<=15                                                                                                                            0.0
 20                                                                                                                             0.3   0.5
 25                                                                                                                             0.5   0.7   1.1
 30                                                                                                                             0.7   1.0   1.5  2.1
 35                                                                                                                             1.0   1.4   1.9  2.5  3.4
 40                                                                                                                             1.3   1.7   2.2  2.9  3.8  4.8
 45                                                                                                                             1.5   1.9   2.5  3.3  4.1  5.1  6.1
 50                                                                                                                             1.7   2.2   2.8  3.5  4.4  5.3  6.3  7.3
 55                                                                                                                             1.9   2.4   3.0  3.7  4.6  5.5  6.4  7.4  8.4
 60                                                                                                                             2.0   2.5   3.1  3.9  4.7  5.6  6.6  7.5  8.5   9.4
 65                                                                                                                             2.1   2.6   3.3  4.0  4.9  5.7  6.7  7.6  8.6   9.6  10.5
 70                                                                                                                             2.2   2.7   3.4  4.1  5.0  5.9  6.8  7.8  8.7   9.7  10.7  11.6
 75                                                                                                                             2.3   2.8   3.5  4.3  5.1  6.0  6.9  7.9  8.9   9.9  10.8  11.8  12.7
 80                                                                                                                             2.4   2.9   3.6  4.4  5.2  6.1  7.0  8.0  9.0  10.0  11.0  12.0  12.9  13.6
 85                                                                                                                             2.4   3.0   3.7  4.4  5.3  6.1  7.1  8.1  9.1  10.1  11.1  12.1  13.0  13.8  14.3
 90                                                                                                                             2.5   3.1   3.8  4.5  5.3  6.2  7.1  8.1  9.1  10.2  11.2  12.2  13.2  13.9  14.4  14.8
>=95                                                                                                                            2.6   3.2   3.8  4.6  5.4  6.2  7.1  8.1  9.1  10.2  11.3  12.3  13.2  14.0  14.5  14.8  15.0
                                                                                                                                <=15  20    25   30   35   40   45   50   55   60    65    70    75    80    85    90    >=95

Note: the worse ear is the one with the higher value HTL!

APHL may be age adjusted

Table 7.1.7 3000 Hz
Values of percentage of loss of hearing corresponding to given hearing threshold levels in the better and worse ear at 3000 Hz
HTL — Better ear
 HTL — Worse ear                                                                                                                      <=15  20   25   30   35   40   45   50   55   60   65   70   75   80   85   90    >=95
<=15                                                                                                                            0.0
 20                                                                                                                             0.2   0.3
 25                                                                                                                             0.3   0.5   0.7
 30                                                                                                                             0.5   0.7   1.0  1.4
 35                                                                                                                             0.7   0.9   1.2  1.7  2.3
 40                                                                                                                             0.8   1.1   1.5