Table 3. Outcome measures within groups.
| Group | Friedman ANOVA | Wilcoxon | |
|---|---|---|---|
| WOMAC (0–96 range) | Low PCS | .000 | .000a, .000b, .000c, .027d, .000e, .001f |
| High PCS | .000 | .000a, .000b, .000c, .009d, .001e, .092f | |
| WOMAC Pain (0–20 range) | Low PCS | .000 | .003a, .000b, .000c, .207d, .001e, .005f |
| High PCS | .000 | .001a, .000b, .000c, .028d, .001e, .262f | |
| WOMAC Stiffness (0–8 range) | Low PCS | .000 | .073a, .004b, .000c, .182d, .000e, .001f |
| High PCS | .000 | .023a, .001b, .000c, .015d, .000e, .050f | |
| WOMAC Disability (0–68 range) | Low PCS | .000 | .000a, .000b, .000c, .014d, .000e, .003f |
| High PCS | .000 | .000a, .000b, 000c, .007d, .001e, .190f | |
| EQ-5D-5L (0–1 range) | Low PCS | .000 | .000a, .000b, .000c, .004d, .000e, .023f |
| High PCS | .000 | .000a, .000b, .000c, .002d, .004e, .914f | |
| 4MWT (meters/second) | Low PCS | .000 | .000a, .000b, .000c, .000d, .000e, .010f |
| High PCS | .000 | .000a, .000b, .000c, .000d, .000e, .001f | |
| 30s CST (repetitions) | Low PCS | .000 | .000a, .000b, .000c, .000d, .000e, .076f |
| High PCS | .000 | .000a, .000b, .000c, .002d, .003e, .341f | |
| Active Knee Flexion (degrees) | Low PCS | .000 | .000a, .000b, .000c, .000d, .000e, .011f |
| High PCS | .000 | .000a, .000b, .000c, .000d, .000e, .008f | |
| Active Knee Extension (degrees) | Low PCS | .000 | .001a, .000b, .000c, .003d, .000e, .037f |
| High PCS | .000 | .001a, .000b, .000c, .019d, .000e, .062f | |
| VAS Rest (0–10 range) | Low PCS | .000 | .015a, .000b, .000c, .004d, .000e, .061f |
| High PCS | .000 | .007a, .000b, .000c, .013d, .001e, .552f | |
| VAS Walking (0–10 range) | Low PCS | .042 | .452a, .736b, .025c, .653d, .050e, .029f |
| High PCS | .000 | .010a, .000b, .000c, .026d, .001e, .239f | |
| VAS Flexion (0–10 range) | Low PCS | .000 | .007a, .001b, .000c, .055d, .002e, .023f |
| High PCS | .000 | .002a, .000b, .000c, .002d, .000e, .004f |
Notes.
- PCS
- Pain Catastrophizing Scale
- WOMAC
- Western Ontario and McMaster Osteoarthritis Index
- 5Q-5D-5L
- Euro Quality of Life 5 Dimension—5 Levels
- 4MWT
- 4 Meters Walking Test
- 30s CST
- 30-second Chair Stand Test
- VAS
- Visual Analog Scale
a
1 week vs. 1 month.
b
1 week vs. 3 months.
c
1 week vs. 6 months.
d
1 month vs. 3 months.
e
1 month vs. 6 months.
f
3 months vs. 6 months.