Table 2. Multivariate logistic regression adjusting for age, sex, race, marital status, and stage.
| Variable | Adjusted OR | 95% CI | P value |
|---|---|---|---|
| Age | |||
| <65 years | Ref | ||
| 65+ years | 0.708 | 0.587–0.855 | 0.000 |
| Sex | |||
| Female | Ref | ||
| Male | 0.651 | 0.541–0.782 | 0.000 |
| Race | |||
| White | Ref | ||
| Black | 0.781 | 0.611–0.999 | 0.049 |
| Marital status | |||
| Married | Ref | ||
| Single | 0.806 | 0.652–0.996 | 0.046 |
| Other (S/D/W/U) | 0.958 | 0.771–1.191 | 0.701 |
| Stage | |||
| Localized | Ref | ||
| Regional | 2.528 | 2.082–3.068 | 0.000 |
Ref, reference; RT, radiotherapy; S/D/W/U, separated/divorced/widowed/unmarried or domestic partner; OR, odds ratio; CI, confidence interval.