Variable | OAK and control preinterventionb | OAK | Control | Difference in change between groups | |||||
---|---|---|---|---|---|---|---|---|---|
 |  | 8 weeks | 6 months | 8 weeks | 6 months | Preintervention to 8 weeks | 95% CI | Preintervention to 6 months | 95% CI |
TUG (score)c | 12 (0) | 10 (0.2) | 10 (0.2) | 11 (0.2) | 11 (0.2) | -1.3 | -1.81 to -0.86 | -0.72 | -1.35 to -0.08 |
Muscle Strength (kg) | Â | Â | Â | Â | Â | Â | Â | ||
   Left quadriceps | 18.9 (0) | 20.3 (0.5) | 19.6 (0.7) | 18.6 (0.5) | 18.1 (0.7) | 1.65 | 0.34 to 2.95 | 1.58 | -0.31 to 3.47 |
   Right quadriceps | 18.0 (0) | 19.6 (0.5) | 18.9 (0.7) | 17.8 (0.5) | 18.2 (0.7) | 1.79 | 0.33 to 3.24 | 0.66 | -1.37 to 2.69 |
   Left hamstringc | 8.0 (0) | 10.1 (0.3) | 9.5 (0.4) | 8.6 (0.3) | 8.79 (0.4) | 1.47 | 0.63 to 2.30 | 0.74 | -0.31 to 1.79 |
   Right hamstringc | 7.6 (0) | 10.2 (0.3) | 9.8 (0.4) | 8.4 (0.3) | 8.7 (0.4) | 1.80 | 0.89 to 2.70 | 1.18 | 0.06 to 2.29 |
Range of motion (°) |  |  |  |  |  |  |  | ||
   Left knee flexionc | 125 (0) | 126 (0.8) | 126 (0.9) | 123 (0.8) | 123 (0.9) | 2.80 | 0.58 to 5.02 | 2.26 | -0.32 to 4.86 |
   Right knee flexion | 123 (0) | 123 (0.9) | 121 (0.9) | 121 (0.9) | 121 (0.9) | 1.56 | -0.90 to 4.02 | 0.02 | -2.53 to 2.57 |
   Left knee extensionc | -4 (0) | -4 (0.3) | -4 (0.5) | -4 (0.3) | -3 (0.5) | 0.1 | -0.72 to 0.88 | -1.39 | -2.71 to -0.06 |
   Right knee extensionc | -4 (0) | -4 (0.3) | -5 (0.5) | -5 (0.3) | -3 (0.5) | 0.9 | -0.03 to 1.78 | -1.18 | -2.63 to 0.26 |