Table 3.
CSS univariate and multivariate Cox regression after PSM
| Variables | CSS | ||
|---|---|---|---|
| Univariate | Multivariate | ||
| P | HR (95% CI) | P | |
| Age | 0.002 | 0.001 | |
| <65 | Reference | ||
| ≥65 | 1.388 (1.147‐1.680) | 0.001 | |
| Race | 0.096 | Not entered | |
| White | |||
| Black | |||
| Other | |||
| Sex | 0.025 | 0.065 | |
| Female | Reference | ||
| Male | 1.196 (0.989‐1.447) | 0.065 | |
| Grade | 0.121 | Not entered | |
| I | |||
| II | |||
| III | |||
| IV | |||
| Pathology | 0.046 | 0.080 | |
| Adenocarcinoma | Reference | ||
| Squamous | 1.101 (0.878‐1.380) | 0.403 | |
| Others | 1.304 (1.035‐1.643) | 0.024 | |
| T stage | 0.001 | 0.001 | |
| T1 | Reference | ||
| T2 | 1.189 (0.930‐1.522) | 0.168 | |
| T3 | 1.798 (1.314‐2.460) | <0.001 | |
| Radiation | 0.020 | 0.010 | |
| No | Reference | ||
| Yes | 0.783 (0.649‐0.944) | 0.010 | |