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Comparison of hip function scores before and after operation in the two groups (x ± sd).
| Groups | n | Before operation | After operation |
|---|---|---|---|
| PFNA group | 59 | 45.50 ± 6.49 | 80.73 ± 9.20∗ |
| DHS group | 53 | 44.73 ± 7.89 | 64.19 ± 8.12∗ |
| t | — | 0.566 | 10.040 |
| P | — | 0.572 | <0.001 |
Note: ∗ indicated P < 0.05 compared with that before operation. PFNA: proximal femoral nail antirotation; DHS: dynamic hip screw group.
