| Number hip | Severin criteria | |||||
Type I (%) | Type II (%) | Type III (%) | Type IV (%) | Type V (%) | Type VI (%) | ||
Variant 1 | 129 | 102 (79.1) | 20 (15.5) | 0 | 5 (3.9) |
| 2 (1.5) |
Variant 2 | 69 | 56 (81.2%) | 10 (14.5) | 0 | 2 (2.9) |
| 1 (1.4) |
|
| 158 (79.8) | 30 (15.2) |
| 7 (3.5) |
| 3 (1.5) |
P valuate | 0.7270 | 0.8500 |
| 0.9609 |
| 0.5789 |