Table 3.
Between group analysis of outcome measures.
| Outcome measures | Baseline to 1 month Mean (95% CI) |
p value | Baseline to 3 month Mean (95% CI) |
p value | Baseline to 1 Year Mean (95% CI) |
p value | ||
|---|---|---|---|---|---|---|---|---|
| Between group analysis | ||||||||
| Knee strength | -2.3(.5-.4) | <0.040 | -2.9(-5.3 - -.45) | <0.023 | -3.2(-6.5-.18) | <0.062 | ||
| Hip abductor strength | 3.0(.6-5.5) | <0.018 | 4.0(1.2-6.7) | <0.005 | 5.4(3.3-7.5) | <0.001 | ||
| SMWT | 19(-29.4-68.3) | <0.410 | 53.6(-10.4-117.7) | <0.095 | 88.3(36.5-140.2) | <0.002 | ||
| SLS | -.82(-3.4-1.7) | <0.511 | 4.2(1.5-6.9) | <0.004 | 3.9(1.8-5.9) | <0.001 | ||
| TUG | -.45(-5.6-4.7) | <0.857 | .25(-3.2-3.7) | <0.883 | .77(-2.9-4.4) | <0.661 | ||
| NPRS | 0.025(-1.4-1.5) | <0..972 | 1.02(-.4-2.4) | <0.148 | -.72(-2.4-.86) | <0.330 | ||
SMWT- Six minute walk test, measured in meters; TUG- Timed up and Go test , measured in seconds; SLS- Single leg stance test, measured in seconds; NPRS- Numeric pain rating scale ; Knee strength ( quadriceps strength) in pounds; Hip abductor strength in pounds.