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Distribution of scores and MID WIQ
| WIQ (n = 134) | |||
|---|---|---|---|
| Baseline | Follow up | Mean change score | Correlation with anchor-question |
| 0.39 (0.24) | 0.55 (0.28) | 0.16 | 0.41 |
| Anchor-question | |||
|---|---|---|---|
| N | Mean change on WIQ | 95 % CI | |
| Improved | 79 | 0.25 | (0.19–0.3) |
| Unchanged | 37 | 0.04 | (−0.03 to 0.11) |
| Deteriorated | 18 | 0.01 | (−0.05 to 0.06) |
| MID WIQ | |
|---|---|
| Improvement | 0.11 |
| Deterioration | –0.03 |
