TABLE 1.
Patient characteristics.
| Variable | RR (n = 93) | RS (n = 330) | Total (n = 423) | X‐squared | p‐value |
|---|---|---|---|---|---|
| Gender | 12.082 | 0.0005 | |||
| Female | 36 | 197 | 233 | ||
| Male | 57 | 133 | 190 | ||
| Age | 0.597 | 0.74 | |||
| <65 y | 44 | 149 | 193 | ||
| ≥65 y | 46 | 174 | 220 | ||
| Unknown | 3 | 7 | 10 | ||
| Stage | 8.9879 | 0.042 | |||
| I | 40 | 195 | 235 | ||
| II | 27 | 75 | 102 | ||
| III | 16 | 42 | 58 | ||
| IV | 7 | 14 | 21 | ||
| Unknown | 3 | 4 | 7 | ||
| T | 9.2337 | 0.034 | |||
| T1 | 22 | 127 | 149 | ||
| T2 | 53 | 166 | 219 | ||
| T3 | 10 | 22 | 32 | ||
| T4 | 4 | 9 | 13 | ||
| Unknown | 4 | 6 | 10 | ||
| N | 1.905 | 0.75 | |||
| N0 | 57 | 217 | 274 | ||
| N1 | 18 | 60 | 78 | ||
| N2 | 14 | 36 | 50 | ||
| N3 | 0 | 2 | 2 | ||
| Unknown | 4 | 15 | 19 | ||
| M | 3.5747 | 0.16 | |||
| M0 | 62 | 206 | 268 | ||
| M1 | 7 | 13 | 20 | ||
| Unknown | 24 | 111 | 135 | ||
| RT | 4.2105 | 0.04 | |||
| Yes | 19 | 38 | 57 | ||
| No | 74 | 292 | 366 |
The bold p‐values indicate the statistically significant difference.