Table 1.
Demographic information
| Variable | Group 1 | Group 2 | p value |
|---|---|---|---|
| Number of patients | 212 (45%) | 260 (55%) | |
| Number of hips | 220 (42%) | 298 (58%) | |
| Sex (number of hips) | 0.19 | ||
| Male | 92 (42%) | 142 (48%) | |
| Female | 128 (58%) | 156 (52%) | |
| Age (years)* | 28 ± 9 | 28 ± 11 | 0.53 |
| BMI* | 26 ± 6 | 25 ± 5 | 0.76 |
| Followup (years)† | 4 (1–13) | 1.5 (1–3) | < 0.001 |
* Values are expressed as mean ± SD; †values are expressed as mean, with range in parentheses.