Characteristics | Univariate analysis HR (95%CI) | P-value | Multivariate analysis HR (95%CI) | P-value |
---|---|---|---|---|
Age | ||||
< 45 | Ref | Ref | ||
45–64 | 0.978 (0.792–1.210) | 0.844 | 1.124(0.906–1.394) | 0.287 |
65–84 | 1.541(1.247–1.903) | < 0.001* | 1.767(1.416–2.205) | < 0.001* |
> = 85 | 2.975(2.256–3.925) | < 0.001* | 2.998(2.193–4.099) | < 0.001* |
Sex | ||||
Female | Ref | |||
Male | 1.007(0.898–1.129) | 0.906 | ||
Race | ||||
White | Ref | Ref | ||
Black | 1.392(1.153–1.681) | < 0.001* | 1.188(0.980–1.440) | 0.079 |
Asian or Pacific Islander | 0.978(0.814–1.174) | 0.810 | 1.008(0.837–1.212) | 0.937 |
American Indian/Alaska Native | 0.552(0.229–1.330) | 0.185 | 0.510(0.210–1.240) | 0.138 |
Marital | ||||
Single | Ref | Ref | ||
Married | 0.712(0.615–0.824) | < 0.001* | 0.741(0.637–0.862) | < 0.001* |
Divorced or Separated | 1.111(0.908–1.357) | 0.309 | 1.138(0.925–1.398) | 0.220 |
Widowed | 1.370(1.137–1.652) | < 0.001* | 0.854(0.694–1.051) | 0.136 |
Unmarried or Domestic Partner | 1.099(0.454–2.664) | 0.834 | 1.592(0.652–3.883) | 0.307 |
Radiation | ||||
No | Ref | Ref | ||
Yes | 0.739(0.641–0.851) | < 0.001* | 1.028(0.882–1.199) | 0.721 |
Chemotherapy | ||||
No | Ref | Ref | ||
Yes | 0.498(0.443–0.560) | < 0.001* | 0.468(0.408–0.537) | < 0.001* |
Summary_stage | ||||
Regional | Ref | Ref | ||
Distant | 3.356(2.979–3.781) | < 0.001* | 1.122(0.673–1.871) | 0.689 |
AJCC_Stage | ||||
IIIA | Ref | Ref | ||
IIIB | 2.116(1.582–2.831) | < 0.001* | 1.007(0.596–1.703) | 0.979 |
IIIC | 3.112(2.289–4.229) | < 0.001* | 1.080(0.606–1.912) | 0.793 |
IVA | 6.139(4.529–8.320) | < 0.001* | 2.816(1.322–5.996) | 0.007* |
IVB | 10.779(7.854–14.792) | < 0.001* | 4.024(1.888–8.576) | < 0.001* |
T | ||||
T1 | Ref | Ref | ||
T2 | 1.012(0.532–1.925) | 0.971 | 0.971(0.507–1.861) | 0.929 |
T3 | 2.440(1.346–4.424) | 0.003* | 1.830(0.871–3.847) | 0.111 |
T4a | 4.553(2.487–8.334) | < 0.001* | 2.832(1.333–6.017) | 0.007* |
T4b | 5.213(2.806–9.683) | < 0.001* | 2.393(1.100–5.205) | 0.028* |
N | ||||
N1a | Ref | Ref | ||
N1b | 1.272(1.086–1.492) | 0.003* | 1.229(1.046–1.443) | 0.012* |
N1c | 2.212(0.709–6.903) | 0.171 | 4.400(1.329–14.564) | 0.015* |
N2a | 1.368(1.153–1.624) | < 0.001* | 2.021(0.579–7.050) | 0.270 |
N2b | 2.140(1.820–2.516) | < 0.001* | 2.563(0.733–8.964) | 0.141 |
Tumor_size | ||||
≤ 3.7 cm | Ref | Ref | ||
3.8–5.6 cm | 1.268(1.094–1.470) | 0.002* | 1.008(0.864–1.175) | 0.919 |
≥ 5.7 cm | 1.711(1.461–2.003) | < 0.001* | 1.194(1.007–1.416) | 0.040* |
Regional_nodes_examined | ||||
1–12 | Ref | Ref | ||
13–16 | 0.703(0.599–0.825) | < 0.001* | 0.742(0.630–0.874) | < 0.001* |
≥ 17 | 0.652(0.568–0.748) | < 0.001* | 0.590(0.509–0.685) | < 0.001* |
Regional_nodes_positive | ||||
1–3 | Ref | Ref | ||
4–8 | 2.061(1.131–1.469) | < 0.001* | 0.620(0.180–2.140) | 0.450 |
≥ 9 | 2.061(1.765–2.407) | < 0.001* | 0.844(0.243–2.930) | 0.789 |