Association between hip dysplasia defined as an abnormal acetabular inclination angle [horizontal toit externe (THE) angle or Tonnis angle] and hip pain after stratification on osteoarthritis (OA) status (chi-square Mantel-Haenszel test).
| Feature | OA+ | OA− | Total | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Pain− | Pain+ | p | Pain− | Pain+ | p | Pain− | Pain+ | p | |
| Right HTE dysplasia (%) | 8/50 (16.0) | 21/90 (23.3) | 0.14 | 33/321 (10.3) | 53/379 (14) | 0.30 | 41/371 (11.1) | 74/469 (15.8) | 0.07 |
| Left HTE dysplasia (%) | 9/50 (18.0) | 16/93 (17.2) | 0.90 | 38/356 (10.7) | 35/341 (10.3) | 0.86 | 47/406 (11.6) | 51/434 (11.8) | 0.79 |