| Variate | Stratification | P/L ≤ 224 | P/L 225 - 253 | P/L ≥ 254 | P value | |||
| N = 440 | N = 16 | N = 28 | ||||||
| Age | (M ± SD) | 53.1 ± 11.0 | 52.3 ± 12.3 | 52 ± 11.3 | 0.796 | |||
| Stage | I | 170 | 38.6 | 4 | 25 | 6 | 21.4 | 0.001* |
|
| II | 180 | 40.9 | 9 | 56.3 | 7 | 25 |
|
|
| III | 71 | 16.1 | 3 | 18.8 | 7 | 25 |
|
|
| IV | 19 | 4.3 | 0 | 0 | 8 | 28.6 |
|
| Grade | well | 100 | 22.7 | 4 | 25 | 3 | 10.7 | 0.94 |
|
| moderately | 222 | 50.5 | 8 | 50 | 11 | 39.3 |
|
|
| poorly | 80 | 18.2 | 2 | 12.5 | 7 | 25 |
|
|
| unknown | 38 | 8.6 | 2 | 12.5 | 7 | 25 |
|