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Table 1 Demographics of 32 hips in 32 distinct patients with ONFH

From: Lateral pillar is the key in supporting pre-collapse osteonecrosis of the femoral head: a finite element model analysis of propensity-score matched cohorts

Propensity-score parameters End results after follow-up p-value
Non-collapsed Collapsed
Age (years) 49.4 ± 14.2 (21–75) 48.7 ± 13.5 (26–79) 0.958
Sex (male: female) 9: 7 9: 7 1.000
BMI (kg/m2) 23.3 ± 4.7 25.1 ± 6.2 0.944