Table 2. Univariate and multivariate analysis of risk factors for overall survival of GC patients.
| Factors | Univariate analysis | Multivariate analysis† | |||
|---|---|---|---|---|---|
| HR (95% CI) | P | HR (95% CI) | P | ||
| Sex (female/male) | 0.990 (0.563–1.739) | 0.972 | 0.792 (0.442–1.417) | 0.432 | |
| Age (<60/≥60 years) | 1.121 (0.638–1.970) | 0.69 | 1.338 (0.749–2.391) | 0.326 | |
| Tumor size (<5/≥5 cm) | 2.257 (1.245–4.093) | 0.007 | 1.683 (0.894–3.167) | 0.107 | |
| Histologic type | |||||
| Others/tubular + papillary | 0.804 (0.449–1.441) | 0.464 | 0.867 (0.462–1.627) | 0.656 | |
| Differentiation | |||||
| Well + moderate/poor | 1.890 (0.808–4.418) | 0.142 | 1.421 (0.568–3.553) | 0.453 | |
| Stage (I + II/III + IV) | 2.992 (1.663–5.384) | <0.001 | 2.360 (1.245–4.476) | 0.009 | |
| PYCR1 level (low/high) | 1.857 (1.037–3.326) | 0.037 | 1.436 (0.758–2.723) | 0.267 | |
†, multivariate analysis was performed by Enter method.