Per cent item non-response and computable scale and summary scores
| Sample | No of patients | Item non-response (%) | Computable scores (%) | ||||
|---|---|---|---|---|---|---|---|
| Scales | PCS/MCS | ||||||
| Pooled | 437 | 0.9–5.7 | 95.7–100 | 90.9 | |||
| Hospital | 149 | 0 | 100 | 100 | |||
| Postal survey | 288 | 1.0–7.3 | 92.4–100 | 86.5 | |||
| Walk unaided | 90 | 0–4.5 | 96.7–100 | 95.5 | |||
| Walk aided | 104 | 1.0–5.8 | 94.2–100 | 91.3 | |||
| Wheel chair | 79 | 1.3–16.5 | 84.8–100 | 72.2 | |||