| Characteristic | All Participants | 2-10 Year Follow-up | 10-20 Year Follow-up |
|---|---|---|---|
| Gender | |||
| Male | 17 | 6 | 11 |
| Female | 48 | 32 | 16 |
| Age at Fracture (years) | 56.7 (SD 13.8) | 61 (SD 13) | 50 (SD 13) |
| Current Age at Follow-up (years) | 67.3 (SD 12.6) | 67 (SD 12) | 67 (SD 13) |
| Mean Follow-up Length (years) | 10.7 (SD 5.8) | 6 (SD 2) | 17 (SD 3) |
| Mechanism of Fracture | |||
| 1-fall on ice or snow | 17 | 11 | 6 |
| 2-other fall | 39 | 23 | 16 |
| 3-motor vehicle accident | 0 | 0 | 0 |
| 4-industrial accident | 0 | 0 | 0 |
| 5-during sports | 0 | 0 | 0 |
| 6-other | 9 | 4 | 5 |