Variable | Cohort | Surgery | Chemoradiation | ||
RR (95% CI) | P value | RR (95% CI) | P value | ||
Age at diagnosis (years) | ≤50 | Ref | – | Ref | – |
>50 | 1.11 (1.05 to 1.18) | <0.0001 | 1.01 (0.95 to 1.06) | 0.783 | |
Diagnosis institution | NCI CC | Ref | – | Ref | – |
SNH | 1.19 (1.08 to 1.31) | <0.0001 | 1.40 (1.25 to 1.57) | <0.0001 | |
OSH | 1.36 (1.25 to 1.47) | <0.0001 | 1.55 (1.38 to 1.74) | <0.0001 | |
Treating institution | NCI CC | Ref | – | Ref | – |
SNH | 1.56 (1.43 to 1.70) | <0.0001 | 0.72 (0.65 to 0.79) | <0.0001 | |
Race/ethnicity | Non-Hispanic White | Ref | – | Ref | – |
Hispanic White | 0.66 (0.60 to 0.72) | <0.0001 | 0.74 (0.66 to 0.82) | <0.0001 | |
African American | 0.98 (0.89 to 1.07) | 0.626 | 0.84 (0.76 to 0.94) | 0.002 | |
Afro-Caribbean/Afro-Latina | 0.60 (0.52 to 0.70) | <0.0001 | 0.86 (0.77 to 0.96) | 0.008 | |
Language | English | Ref | – | Ref | – |
Spanish | 0.94 (0.87 to 1.02) | 0.014 | 0.78 (0.72 to 0.85) | <0.0001 | |
Haitian Creole | 0.84 (0.69 to 1.03) | 0.089 | 1.32 (1.20 to 1.46) | <0.0001 | |
Other | 2.27 (1.83 to 2.80) | <0.0001 | NE | NE | |
Insurance status | Private | Ref | – | Ref | – |
Medicare/Medicaid | 0.94 (0.86 to 1.01) | 0.102 | 1.64 (1.50 to 1.80) | <0.0001 | |
County charity care | 0.86 (0.78 to 0.95) | 0.003 | 1.95 (1.75 to 2.16) | <0.0001 | |
Self-pay | 0.69 (0.61 to 0.78) | <0.0001 | 2.94 (2.65 to 3.26) | <0.0001 | |
Stage group | Group1: IA1–IB2 | Ref | – | Ref | – |
Group 2: IB3–IVA | 0.54 (0.46 to 0.63) | <0.0001 | 1.00 (0.90 to 1.10) | 0.93 | |
Group 3: IVB | NE | NE | 0.25 (0.18 to 0.36) | <0.0001 | |
Pre-treatment PET | No | Ref | – | Ref | – |
Yes | 1.05 (0.99 to 1.12) | 0.089 | 1.30 (1.21 to 1.40) | <0.0001 | |
Pre-treatment MRI pelvis | No | Ref | – | Ref | – |
Yes | 1.50 (1.41 to 1.59) | <0.0001 | 1.19 (1.12 to 1.27) | <0.0001 | |
Pre-treatment EUA | No | Ref | – | Ref | – |
Yes | 0.71 (0.67 to 0.76) | <0.0001 | 1.28 (1.21 to 1.35) | <0.0001 | |
Moore | 0 | Ref | – | Ref | – |
1 | 0.67 (0.60 to 0.75) | <0.0001 | 0.99 (0.85 to 1.14) | 0.845 |
EUA, exam under anesthesia; MRI, magnetic resonance imaging; NCI CC, National Cancer Institute designated cancer center; NE, not evaluable; OSH, outside institution; Ref, reference; SNH, safety net hospital.