Group | Case | Shorting and varus (case, %) | AVN (case, %) | Harris score | ||
---|---|---|---|---|---|---|
None/mild | Moderate | Severe | ||||
A | 21 | 16 (76.19%) | 4 (19.05%) | 1 (4.76%) | 4 (4/21, 19.05%) | 85.6 ± 6.7 |
B | 24 | 14 (58.33%) | 8 (33.33%) | 2 (8.33%) | 5 (5/24, 20.83%) | 84.5 ± 6.2 |
C | 22 | 11 (50.00%) | 3 (13.64%) | 8 (36.36%) | 5 (5/22, 22.73%) | 74.3 ± 8.3 |