Table 5.
Responsiveness ratio (GRI)
| Mean change | SD (baseline) | SD (change) | Mean change (GPE = 1-2) | SD mean change (GPE = 3-5) | SRM | GRI | |
|---|---|---|---|---|---|---|---|
| LEFS |
1.42 |
14.41 |
11.25 |
12.50 |
8.38 |
0.13 |
1.49 |
| WOMAC-PF |
0.19 |
14.84 |
8.86 |
9.66 |
8.06 |
0.02 |
1.20 |
| SF36-PF | 0.00 | 22.73 | 13.68 | 14.44 | 11.86 | 0.00 | 1.22 |
Abbreviations: GPE = Global perceived effect, GRI = Guyatt Responder Ratio, LEFS = Lower Extremity Functional Scale, SD = Standard Deviation, SF-36-PF = Short Form 36 - Physical Function scale, SRM = Standardized Response Mean, WOMAC = Western Ontario and McMasters University Osteoarthritis Index - Physical Function scale.