Table 3 Multivariate linear regression analysis
Independent variable | β-coefficient | 95% confidence interval | P value |
|---|---|---|---|
Dislocation | |||
 Age | 0.06 | − 0.05–0.18 | 0.228 |
 Female Sex | − 1.35 | − 9.76–7.07 | 0.753 |
 Posterolateral approach (ref to others) | 0.18 | − 0.59–0.94 | 0.857 |
 Surgery (ref to HA) | |||
  DM-THA | − 0.89 | − 2.02–0.24 | 0.125 |
Reoperation | |||
 Age | − 0.16 | − 0.32–0.01 | 0.070 |
 Female Sex | − 3.01 | − 10.89–4.86 | 0.453 |
 Posterolateral approach (ref to others) | 1.09 | − 0.49–2.67 | 0.176 |
 Surgery (ref to HA) |  |  |  |
  DM-THA | − 1.37 | − 2.83–0.1 | 0.067 |