Table 4.
Floor and ceiling effect assessment for patient-reported outcomes measures
| Short name | No. completed, N (%)a | Floor score/worst state | Ceiling score/best state | N (%) floor/worst state | N (%) ceiling/best state |
|---|---|---|---|---|---|
| EQ-5D tariff score | 304 (100) | − 0.594 | 1 | 0 (0) | 49 (16.1) |
| SF-6D tariff score | 302 (99.3) | 0.345 | 1 | 0 (0) | 4 (1.3) |
| SQLS Psychosocial | 303 (99.7) | 100 | 0 | 0 (0) | 0 (0) |
| SQLS Motivation | 304 (100) | 100 | 0 | 0 (0) | 0 (0) |
| SQLS Symptoms | 303 (99.7) | 100 | 0 | 0 (0) | 0 (0) |
| WEMWBS | 251 (84.5) | 14 | 70 | 1 (0.4) | 0 (0) |
EQ-5D EuroQoL Five-Dimension, SF-6D Short-Form Six-Dimension, SQLS Schizophrenia Quality-of-Life Scale, WEMWBS Warwick-Edinburgh Mental Wellbeing Scale
aPatient- and clinician-reported measures could have been completed for N = 304, apart from for the WEMWBS measure which was for N = 297