Table 1.
Demographic characteristics between groups
| Characteristic | One-stage group | 95% CI | Two-stage group | 95% CI |
|---|---|---|---|---|
| Age (years)* | 49.4 (25–68) | 1.44 | 51.7 (16–76) | 1.58 |
| BMI (kg/m2)* | 26.8 (19–43) | 0.67 | 27.3 (17–36) | 0.57 |
| Femoral component size (mm)* | 47.4 (36–54) | 0.58 | 47.6 (36–54) | 0.57 |
| Male/female ratio | 76%/24% | 80%/20% | ||
| Diagnosis | ||||
| Osteoarthritis | 74.7% | 77.0% | ||
| Osteonecrosis | 8.0% | 9.2% | ||
| Developmental hip dysplasia | 8.0% | 9.2% | ||
| Other | 9.3% | 4.6% | ||
| Femoral defects > 1 cm | 38.7% | 35.1% | ||
* Values are expressed as means with ranges in parentheses; CI = confidence interval; BMI = body mass index.