Table 2 Changes in kinematics and joint mobility of 85 patients before surgery and 6 months after surgery (\(\bar x\)± s, °)
time | Number of cases | pelvic tilt | pelvic rotation | hip adduction and abduction | hip flexion | hip rotation | knee flexion |
|---|---|---|---|---|---|---|---|
Before surgery | 85 | 3.32 ± 2.57 | 6.37 ± 7.25 | 4.81 ± 3.02 | 12.59 ± 8.25 | 12.35 ± 9.15 | 10.62 ± 5.52 |
6 months after surgery | 85 | 1.5 2 ± 1.35 _ | 4.24 ± 3.25 | 2.39 ± 1. 1 5 | 20. 19 ± 2.86 _ | 7. 95 ± 4.02 _ | 3 5 0.56 ± 5.16 |
t -value | 5.717 | 2.472 | 6.904 | 8.025 | 4.059 | 30.430 | |
P value | 0.000 | 0.014 | 0.000 | 0.000 | 0.000 | 0.000 |