TABLE 3—
No. of Casesa | % Receiving Any Adjuvant Therapyb | OR (95% CI)c | |
Age at diagnosis, per 1-y increase | 0.97 (0.97, 0.98) | ||
Marital status | |||
Single | 1176 | 59.5 | 1.0 |
Married | 5699 | 62.2 | 1.32 (1.13, 1.54) |
Separated/divorced | 1162 | 65.0 | 1.32 (1.09, 1.60) |
Widowed | 2011 | 44.5 | 1.01 (0.84, 1.21) |
Health insurance status | |||
Uninsured | 516 | 73.3 | 1.0 |
Private | 5388 | 63.1 | 0.71 (0.56, 0.90) |
Medicare | 3795 | 49.3 | 0.74 (0.57, 0.96) |
Medicaid | 349 | 70.0 | 0.86 (0.61, 1.22) |
Race/ethnicity within hospital type | |||
Nonteaching hospital | |||
White non-Hispanic | 7133 | 56.0 | 1.0 |
Black non-Hispanic | 801 | 60.3 | 0.99 (0.83, 1.18) |
Hispanic | 796 | 46.0 | 0.58 (0.49, 0.69) |
Teaching hospital | |||
White non-Hispanic | 912 | 81.6 | 1.0 |
Black non-Hispanic | 200 | 74.0 | 0.58 (0.38, 0.87) |
Hispanic | 206 | 81.6 | 0.81 (0.52, 1.28) |
Note. OR = odds ratio; CI = confidence interval.
aCases for which data on any study variable was missing were excluded from this analysis (n = 1127; see Methods).
b“Any adjuvant therapy” includes chemotherapy alone, hormonal therapy alone, or the 2 therapies together.
cOdds ratio (OR) estimates are based on a logistic regression model that includes age, marital status, health insurance status, race/ethnicity, and hospital type race/ethnicity (P = .01). ORs are considered significant if the 95% confidence interval (CI) does not include 1.0.