Table 3 The objective measurements for knee before and 6 months after surgery
Preoperative | Post-OP 6 months | P value | Effect size r | |
|---|---|---|---|---|
GNRB arthrometer | ||||
SSD of ATT under 134 N | 3.4 ± 1.9 mm | 1.8 ± 1.6 mm | 0.026* | 0.421 |
SSD of S2 | 8.2 ± 6.5 mm/N | 3.7 ± 3.1 mm/N | 0.026* | 0.407 |
Cybex isokinetic test | ||||
Peak flexor torque (60°/s) | 109 ± 42%BW | 115 ± 50%BW | 0.733 | 0.062 |
Peak extensor torque (60°/s) | 170 ± 67%BW | 153 ± 83%BW | 0.394 | 0.156 |
Thigh circumference | 52 ± 6 cm | 52 ± 5 cm | 0.670 | 0.083 |