Schymura et al. BMC Cancer 2010, 10:152 http://www.biomedcentral.com/1471-2407/10/152 Page 9 of 15 Table 3: Percentage (%) distributions and odds ratios for receipt of conservative therapy (n = 3,328). Crude 1 OR (95% CI) Adj.2 OR (95% CI) Characteristic Age at diagnosis <60 60-64 65-69 70-74 75-79 >= 80 Race/ethnicity Non-Hispanic White Non-Hispanic Black Non-Hispanic Other Hispanic Unknown Marital status Married Not Married Unknown Insurance Private/other None Public Unknown Registry California Colorado Illinois Louisiana New York Rhode Island South Carolina Screen-detected Yes No Unknown DRE results Normal Abnormal Equivocal/ unknown % 12.13 17.96 20.38 32.58 46.71 82.49 27.59 37.85 33.93 35.96 36.36 25.16 42.81 42.22 26.03 30.77 40.18 38.98 31.56 27.50 32.38 31.13 26.07 29.31 27.07 22.60 43.17 36.87 29.42 24.40 35.48 1.00 1.59 1.85 3.50 6.35 34.13 1.00 1.60 1.35 1.47 1.50 1.00 2.23 2.17 1.00 1.26 1.91 1.82 1.00 0.82 1.04 0.98 0.77 0.90 0.81 1.00 2.60 2.00 1.00 0.77 1.32 (referent) (1.15 - 2.20) (1.37 - 2.52) (2.63 - 4.71) (4.70 - 8.67) (23.00 - 51.68) (referent) (1.30 - 1.96) (0.76 - 2.33) (0.99 - 2.17) (0.60 - 3.52) (referent) (1.86 - 2.67) (1.59 - 2.96) (referent) (0.52 - 2.83) (1.58 - 2.31) (1.39 - 2.37) (referent) (0.63 - 1.08) (0.80 - 1.35) (0.75 - 1.28) (0.58 - 1.01) (0.68 - 1.18) (0.60 - 1.09) (referent) (2.20 - 3.08) (1.57 - 2.53) (referent) (0.65 - 0.93) (1.10 - 1.58) 1.00 1.65 1.90 3.35 6.76 27.09 1.00 1.65 1.28 1.56 1.02 1.00 1.72 1.70 1.00 2.31 1.51 1.60 1.00 1.37 0.95 0.59 0.85 1.12 0.63 1.00 2.32 1.47 1.00 0.67 0.91 (referent) (1.18 - 2.33) (1.38 - 2.63) (2.46 - 4.59) (4.87 - 9.47) (17.66 - 42.31) (referent) (1.28 - 2.13) (0.66 - 2.40) (0.98 - 2.45) (0.31 - 3.02) (referent) (1.39 - 2.14) (1.15 - 2.49) (referent) (0.89 - 5.52) (1.20 - 1.89) (1.14 - 2.25) (referent) (0.99 - 1.90) (0.68 - 1.32) (0.42 - 0.82) (0.60 - 1.20) (0.80 - 1.56) (0.43 - 0.91) (referent) (1.86 - 2.91) (1.08 - 1.99) (referent) (0.54 - 0.84) (0.73 - 1.15)