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Demographic data of the ONFH group and the control group.
| ONFH group (n = 67) | Control group (n = 58) | P value | |
|---|---|---|---|
| Age (years) | 43.6 ± 12.9 | 47.3 ± 9.3 | 0.067 |
| Gender (male/female) | 52/15 | 43/15 | 0.650 |
| Height (cm) | 170.7 ± 7.5 | 169.2 ± 5.6 | 0.204 |
| Weight (kg) | 70.3 ± 10.8 | 68.8 ± 13.9 | 0.523 |
| BMI (kg/m2) | 24.1 ± 3.3 | 25.4 ± 4.3 | 0.070 |
