Table 1. Summary of COSMIN evaluation of spasticity-specific patient reported outcome measures: PRISM and SCI-SET.
| Area of assessment | Measurement property | PRISM34 | SCI-SET35 |
|---|---|---|---|
| Reliability | Internal consistency | Good | Fair (to “Poor”) |
| Reliability (test/retest) | Fair | Fair (to “Poor”) | |
| Measurement error | No evidence reported | No evidence reported | |
| Validity | Content validity | Good | Fair (to Poor) |
| Construct validity (structural validity) | Good | No evidence reported | |
| Construct validity (hypotheses testing) | Fair | Fair (to Poor) | |
| Construct validity (cross-cultural validity) | Not relevant/appropriate | Not relevant/Not appropriate | |
| Construct validity (criterion validity) | Not relevant/appropriate | Not relevant/Not appropriate | |
| Responsiveness | No evidence reported | No evidence reported | |
| Interpretability | Concerns | Concerns | |
| Generalizability | Adequate | Adequate/Concerns |