Table 4.
Responsiveness of SPADI and OSS questionnaires
| Pre-treatment score | Post-treatment score | Mean change score | Effect size (ES) | Standardised response mean (SRM) | P-value | |
|---|---|---|---|---|---|---|
| X (SD) | X (SD) | X (SD) | ||||
| SPADI | 32.14(25.16) | 17.28(19.66) | 14.86 (18.03) | 0.59 | 0.82 | <0.001 |
| Pain subscale | 33.58(25.71) | 12.40(13.59) | 21.18 (18.69) | 0.82 | 1.13 | <0.001 |
| Disability subscale | 31.25(26.39) | 15.68(19.80) | 15.57 (19.85) | 0.59 | 0.78 | <0.001 |
| OSS | 36.63(11.11) | 41.19(8.07) | −5.56 (7.95) | −0.50 | −0.70 | <0.001 |
SPADI: Shoulder and Pain Disability Index; OSS: Oxford Shoulder Score; X (SD): Mean (Standard Deviation)