Table 1.
Summary of Main Demographic Variables and FAI Pathomorphological Characteristics.
| Variables | Values |
|---|---|
| Total no. of patients/hips (n/n) | 227/229 |
| Male, n (%) | 109 (47.6) |
| Female, n (%) | 120 (52.4) |
| Right side, n (%) | 101 (44.1) |
| Left side, n (%) | 128 (55.9) |
| Age at surgery, years, mean ± SD | 37.8 ± 13.3 |
| Body mass index, kg/m2, mean ± SD | 26.3 ± 5.2 |
| Duration of symptoms, months, mean ± SD | 42.0 ± 38.8 |
| Delamination presence, n (%) | 169 (73.84) |
| Male (%) | 87 (51.5) |
| Female (%) | 82 (48.5) |
| Right side (%) | 68 (40.2) |
| Left side (%) | 101 (60.8) |
| Delamination size, cm2, mean ± SD | 3.12 ± 1.5 |
| Joint space, mm, mean ± SD | 4.5 ± 0.9 |
| Alpha angle frog view, deg, mean ± SD | 53.2 ± 15.8 |
| Alpha angle AP view, deg, mean ± SD | 58.4 ± 20.0 |
| LCEA, deg, mean ± SD | 34.3 ± 8.1 |
AP = anteroposterior; FAI, femoroacetabular impingement; LCEA = lateral center edge angle; SD = standard deviation.