Posterior-anterior (PA) screw(n = 41) | Anterior-posterior (AP) screw(n = 31) | Posterior plate (n = 35) | χ2 | P | |
---|---|---|---|---|---|
AOFAS score | 92.3 [88.0,94.9] | 91.9 [89.7,94.0] | 84.1 [80.5,86.5] **△△ | 39.552 | 0.000 |
Dorsiflexion restriction | 5.1 [3.8,6.1] | 4.7 [3.7,6.6] | 6.3 [5.1,7.9] *△△ | 13.282 | 0.001 |