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Comparison of superior joint space and medial joint space between the closed and open reduction groups on MRI within 48 h after operation
| Closed reduction (46 hips) | Open reduction (29 hips) | p value | |
|---|---|---|---|
| Superior joint space (mm) | 5.39 (2.25–8.28; 1.24) | 4.83 (3.09–6.59; 0.87) | 0.037 |
| Medial joint space (mm) | 3.44 (1.25–6.75; 1.35) | 2.83 (1.02–5.27; 1.05) | 0.040 |
Data are presented as the mean (range; standard deviation), each p value in the table is calculated by two independent-samples t test
