Table 5 Univariate and multivariate analysis of overall survival of stage II CRC patients
Risk factors | Univariate analysis | Multivariate analysis | ||
|---|---|---|---|---|
HR (95% CI) | P value | HR (95% CI) | P value | |
Age (> / ≤ 68, years) | 2.639 (1.238–5.622) | 0.012* | 2.392 (1.113–5.140) | 0.025* |
Sex (female/male) | 0.947 (0.472–1.896) | 0.877 | ||
BMI (> / ≤ 23.4 kg/m2) | 0.418 (0.202–0.868) | 0.019* | 0.413 (0.197–0.864) | 0.019* |
Hypertension (yes/no) | 0.980 (0.659–1.459) | 0.922 | ||
Tumor site (colon/ rectum) | 1.439 (0.719–2.882) | 0.304 | ||
Vessel invasion (yes/no) | 1.728 (0.235–12.712) | 0.591 | ||
Adjuvant therapy (yes/no) | 1.058 (0.144–7.798) | 0.956 | ||
Smoking (yes/no) | 1.081 (0.556–2.099) | 0.819 | ||
Drinking (yes/no) | 1.442 (0.728–2.857) | 0.293 | ||
Family history (yes/no) | 2.064 (0.632–6.746) | 0.230 | ||
CHD (yes/no) | 1.503 (0.526–4.294) | 0.447 | ||
Overall complications (yes/no) | 1.642 (0.849–3.175) | 0.141 | ||
Major complications (yes/no) | 3.381 (1.025–11.149) | 0.045* | 3.461 (1.025–11.686) | 0.046* |