Table 1. Summary of Patient Demographics and Characteristics.
| Characteristics | Training (n=267) | Test (n=134) |
|---|---|---|
| Gender | ||
| Female | 149 (56.2) | 71 (53.0) |
| Male | 118 (54.6) | 63 (47.0) |
| Age (yr) | ||
| <65 | 125 (47.2) | 63 (47.0) |
| ≥65 | 142 (52.9) | 71 (53.0) |
| Stage | ||
| I | 135 (50.9) | 86 (64.2) |
| II | 66 (24.9) | 29 (21.6) |
| III | 50 (18.9) | 14 (10.4) |
| IV | 14 (5.3) | 5 (3.8) |
| Not reported | 2 (0.7) | 0 (0) |
| Adjuvant chemotherapy | ||
| Adjuvant chemotherapy | 103 (38.5) | 68 (50.7) |
| None | 164 (61.5) | 66 (49.3) |
| Vital status | ||
| Living | 177 (66.4) | 90 (67.2) |
| Dead | 90 (33.6) | 44 (32.8) |
Data are presented as n (%).