TABLE 1.
Demographic characteristics.
| AIHIP (n = 60) | Control (n = 60) | ||||
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| Mean | Std | Mean | Std | P-value | |
| Height (cm) | 165.15 | 8.04 | 165.98 | 8.03 | 0.571 |
| Age (years) | 47.62 (range: 23–78) | 15.30 | 53.75 (range: 24–78) | 16.10 | 0.033 |
| Weight (kg) | 66.12 | 10.58 | 69.29 | 11.77 | 0.123 |
| BMI (kg/m2) | 24.19 | 3.08 | 25.14 | 3.78 | 0.134 |
| Gender | Male = 29, Female = 31 | Male = 32, Female = 28 | 0.584 | ||
| Primary disease | |||||
| Osteonecrosis | n = 41 | n = 33 | 0.467 | ||
| DDH(Crowe I) | n = 10 | n = 11 | |||
| Osteoarthritis | n = 3 | n = 7 | |||
| Old Fracture | n = 2 | n = 1 | |||
| Ankylosing spondylitis | n = 4 | n = 7 | |||
| Rheumatoid arthritis | n = 0 | n = 1 | |||