Table 3.
Multivariate analysis for OS and DSS for all patients
| OS | DSS | ||||
|---|---|---|---|---|---|
| Variable | Comparison | p | HR (95 % CI) | p | HR (95 % CI) |
| Age | Young vs. old | 0.141 | 1.715(0.84–3.52) | 0.204 | 1.756(0.74–4.19) |
| Sex | Male vs. female | 0.786 | 1.100(0.55–2.20) | 0.194 | 1.727(0.76–3.94) |
| preT BMI | <23 kg/m2 vs. ≥23 kg/m2 | 0.672 | 1.164(0.58–2.36) | 0.341 | 0.670(0.29–1.53) |
| Education level | Low vs. Medium | 0.427 | 0.731(0.34–1.58) | 0.807 | 1.122(0.44–2.84) |
| Low vs. high | 0.047 | 0.360(0.13–0.99) | 0.199 | 0.368(0.08–1.69) | |
| CCIS | 0 vs. 1 | 0.852 | 0.911(0.34–2.42) | 0.660 | 1.282(0.42–3.88) |
| 0 vs. ≥2 | 0.013 | 3.043(1.27–7.31) | 0.318 | 1.936(0.53–7.08) | |
| T classification | Early vs. late | 0.191 | 1.563(0.80–3.06) | 0.706 | 1.171(0.52–2.66) |
| N classification | Early vs. late | 0.331 | 1.539(0.65–3.67) | 0.128 | 3.206(0.71–14.40) |
| Treatment | RT vs. CCRT | 0.595 | 1.325(0.47–3.74) | 0.468 | 0.612(0.16–2.30) |
| RT vs. RT/CCRT + CT | 0.655 | 1.276(0.44–3.73) | 0.840 | 1.132(0.34–3.79) | |
| BWL percentage | <5 % vs. ≥5 % | 0.087 | 1.910(0.91–4.01) | 0.232 | 1.746(0.70–4.36) |