Table 2.
Multivariable logistic regression to predict odds of receiving chemotherapy for PCNSL patients.
| Variables | OR | 95%CI | P |
|---|---|---|---|
| Age | |||
| <60y | Ref | ||
| ≥60y | 0.5 | 0.42-0.60 | <0.001 |
| Sex | |||
| Male | Ref | ||
| Female | 1.06 | 0.90-1.25 | 0.484 |
| Race | |||
| White | Ref | ||
| Black | 0.50 | 0.38-0.66 | <0.001 |
| AIAN/API | 0.94 | 0.73-1.21 | 0.651 |
| Tumor site | |||
| Supratentorial | Ref | ||
| Infratentorial | 0.73 | 0.52-1.03 | 0.071 |
| Spinal cord | 1.2 | 0.83-1.73 | 0.336 |
| Other/brain, NOS | 0.98 | 0.82-1.16 | 0.766 |
| Histology | |||
| DLBCL | Ref | ||
| Others | 0.53 | 0.44-0.64 | <0.001 |
| Marital status | |||
| Single | Ref | ||
| Married | 1.52 | 1.28-1.81 | <0.001 |
| HIV status | |||
| Negative/unknown | Ref | ||
| Positive | 0.28 | 0.19-0.40 | <0.001 |
| Insurance status | |||
| No | Ref | ||
| Yes | 1.54 | 1.02-2.34 | 0.041 |
| ADI | |||
| Low | Ref | ||
| High | 0.82 | 0.70-0.97 | 0.018 |
AIAN/API, American Indian/Alaska Native or Asian Pacific Islander; DLBCL, diffuse large B-cell lymphoma; NOS, not otherwise specified; STR, subtotal resection; GTR, gross total resection; ADI, area deprivation index.