Table 1.
Factor | Hip Level Prevalence (n = 466), n (%) | Patient Level Prevalence (n = 233), n (%) |
Parameter | ||
LCE angle <25° or >40° | 127 (27) | 95 (41) |
Tönnis <0° or >10° | 43 (9) | 31 (13) |
Acetabular retroversion | 97 (21) | 61 (16) |
Acetabular overcoverage | 61 (13) | 46 (20) |
Anterior offset alpha angle | 66 (14) | 37 (16) |
No. of parameters | ||
0 | 185 (40) | 65 (28) |
1 | 195 (42) | 99 (42) |
2 | 62 (13) | 44 (19) |
3 | 21 (5) | 17 (7) |
4 | 3 (1) | 8 (3) |
LCE = lateral center edge