Table 6 Discriminative validity
ECOG Performance Status | PSBS sum score t1ab | PSBS sum score t2ac |
|---|---|---|
0. Normal activity | 7.75 (3.86) | 8.75 (6.18) |
1. Able to walk, light activity possible | 10.06 (4.13) | 8.80 (3.38) |
2. Self-care possible; able to walk < 50% of daytime | 7.36 (3.05) | 11.65 (3.41) |
3. Limited self-care; < 50% bedridden | 10.35 (3.33) | 11.70 (4.36) |
4. In need of care; bedridden | 12.61 (3.68) | 12.90 (3.70) |