Table 2 Demographics of subjects included in this study
| Sex (Male:Female) | 30:10 |
| Age (years, mean ± SD*) | 37.8 ± 11.5 |
| Laterality (Right:Left) | 21:19 |
| Cause of Injury | |
| Sports | 23 |
| Falldown | 8 |
| Traffic accident | 5 |
| unknown | 4 |
| Time from injury to radiographic assessment (weeks, mean ± SD*) | 16.6 ± 39.8 |
| Acute phase (≤3 weeks) (Male:Female) | 22 (18:4) |
| Subacute phase (> 3 weeks and < 3 months) (Male:Female) | 5 (2:3) |
| Chronic phase (≥3 months) (Male:Female) | 13 (10:3) |