Table 1 Comparison of baseline characteristics in three groups
| Â | FNF group (n = 10) | OA group (n = 10) | ONFH group (n = 10) | P value |
|---|---|---|---|---|
Age | 62~70 (65.4 ± 2.76) | 60~70 (64.6 ± 3.10) | 60~69 (64.9 ±2.88) | 0.843 |
Gender(male/female) | 4/6 | 7/3 | 6/4 | 0.531 |
BMD(T-score) | − 2.3~− 1.1 (− 1.83 ± 0.41) | − 2.4~− 1.4 (− 1.78 ± 0.32) | − 2.4~− 1.2 (− 1.82 ± 0.40) | 0.957 |
Left/Right BMI | 7/3 19.26~25.08 (22.40 ± 2.55) | 5/5 20.18~25.30 (23.15 ± 2.09) | 6/4 18.94~24.21 (22.05 ± 2.15) | 0.893 0.458 |