Table 3 The HSS knee function score between the clamp-reduction group and the open-reduction group after surgery
Group | Case | The first day after surgery | The first month after surgery | The third month after surgery | The sixth month after surgery | The twelfth month after surgery |
|---|---|---|---|---|---|---|
Clamp reduction group | 31 | 46.90 ± 2.71 | 59.13 ± 2.74 | 81.84 ± 3.27 | 88.87 ± 2.32 | 96.84 ± 1.27 |
Open reduction group | 32 | 29.78 ± 2.81 | 46.63 ± 2.04 | 75.63 ± 1.66 | 89.69 ± 1.67 | 96.50 ± 1.14 |
T-value | – | 24.577 | 20.474 | 9.470 | − 1.606 | 1.118 |
P | – | < 0.05 | < 0.05 | < 0.05 | > 0.05 | > 0.05 |