Control group (30 hips) | Study group (30 hips) | P value | |
---|---|---|---|
Intraoperative inclination (°)a | 45 | 42.7 ± 3.1 | |
Postoperative inclination (°)a | 43.0 ± 4.8 | 41.8 ± 3.5 | |
Absolute value error of inclination (°)a | 4.0 ± 3.3 | 2.4 ± 2.1 | 0.107b |
Intraoperative anteversion (°)a | 15 | 11.0 ± 4.4 | |
Postoperative anteversion (°)a | 12.4 ± 8.9 | 12.6 ± 3.6 | |
Absolute value error of anteversion (°)a | 7.4 ± 5.3 | 2.8 ± 2.6 | < 0.001b |