Table 2 The comparison of Harris score, gluteus medius muscle strength of pre-operation, and at the last follow-up (\( \overline{x} \) ± S) (n = 35)
From: Mid-term and long-term results of restoring rotation center in revision hip arthroplasty
Pre-operation | The last follow-up | t | P | |
|---|---|---|---|---|
Harris score | 29.54 ± 10.87 | 83.77 ± 5.78 | 23.55 | 0.000 |
Gluteus medius muscle strength (grade) | 2.20 ± 0.90 | 4.00 ± 0.54 | 9.87 | 0.000 |