Demographic characteristics, radiographic and patient-reported outcome measures for hip and/or groin pain and control participants
| Hip and/or groin pain group (n=182) | Control group (n=55) | |
| Demographic characteristics | ||
| Age, year | 26.0 (23, 30) | 26.0 (23, 31) |
| Sex, women (%) | 37 (20) | 14 (25) |
| Height, m | 1.79 (1.73, 1.85) | 1.79 (1.72, 1.85) |
| Weight, kg | 77.9 (72, 86) | 78.7 (67, 89) |
| BMI, kg/m2 | 24.2 (23, 26) | 24.3 (22, 27) |
| Football code, % soccer | 50 | 55 |
| Training/competition session (per week), % | ||
| Two to 3 sessions | 89 | 82 |
| ≥4 sessions | 11 | 18 |
| Duration of symptoms, months* | 24 (18, 49) | – |
| Imaging measures | ||
| KL grade, hips (%) | ||
| Grade 0 | 277 (96) | 105 (95) |
| Grade 1 | 11 (4) | 5 (5) |
| Alpha angle (AP), deg | 52 (45, 76) | 48 (43, 78) |
| Alpha angle (Dunn 45°), deg† | 69 (56, 79) | 65 (55, 75) |
| Patient-reported outcome measures | ||
| iHOT33 | 64 (50, 74) | 98 (97, 100) |
| HAGOS–Symptoms‡ | 61 (51, 68) | 100 (93, 100) |
| HAGOS–Pain‡ | 75 (65, 83) | 100 (100, 100) |
| HAGOS–ADL‡ | 80 (70, 95) | 100 (100, 100) |
| HAGOS–sports/recreation‡ | 66 (52, 77) | 100 (100, 100) |
| HAGOS–PA§ | 63 (38, 75) | 100 (100, 100) |
| HAGOS–QOL‡ | 60 (50, 70) | 100 (100, 100) |
Values are presented as %, or median (IQR).
*181 symptomatic participants.
†274 symptomatic hips/108 control hips.
‡176 symptomatic participants/54 control participants.
§175 symptomatic participants/54 control participants.
ADL, activities of daily living; AP, anteroposterior; BMI, body mass index; HAGOS, Hip and Groin Outcome Score; IHOT33, International Hip Outcome Tool 33; KL, Kellgren and Lawrence; PA, physical activity; QOL, quality of life.