P/L | N | Death | Survival months | Survival rate (%) | |||
Mean | SE | 1 yr | 3 yr | 5 yr | |||
≤224 | 440 | 34 | 123.9 | 1.3 | 99 | 95 | 92 |
225 to 253 | 16 | 2 | 70.5 | 3.3 | 100 | 94 | 87 |
≥254 | 28 | 10 | 54.7 | 5.0 | 89 | 64 | 64 |