Depressed (n = 38) | Flat (n = 52) | Pagoda-like (n = 19) | p-value | |
---|---|---|---|---|
Age (years), mean (SD) | 57.2 (10.0) | 56.5 (7.2) | 54.5 (8.0) | 0.53 |
Male sex, n (%) | 13 (34.2) | 23 (44.2) | 12 (63.1) | 0.11 |
Body mass index (%) | 25.6 (3.9) | 26.8 (4.0) | 27.7 (4.0) | 0.17 |
Preoperative knee extension angle (°) | 1.1 ± 2.1 | 1.2 ± 2.5 | 1.0 ± 2.1 | 0.98 |
Preoperative knee flexion angle (°) | 135.5 ± 9.5 | 138.2 ± 8.1 | 135.0 ± 8.3 | 0.30 |
K/L grade (1/2/3/4) | 9/10/15/1 | 20/13/12/2 | 5/5/6/1 | 0.74 |
Procedure (OWHTO/OWDTO) | 26/12 | 42/10 | 16/3 | 0.28 |