Table 3. Frequency of incident fractures (%) according to prior fracture status.
| Prior fracture | Incident fracture | No fracture | High-trauma fracture | Low-trauma fracture | ||
|---|---|---|---|---|---|---|
| N (%) | N (%) | P vs No fracture | N (%) | P vs High-trauma | ||
| Any fracture | N=64,626 | N=858 | N=14758 | |||
| Major osteoporotic fracture | 5631 (8.7) | 108 (12.6) | <0.001 | 2324 (15.7) | 0.013 | |
| Hip | 1695 (2.6) | 41 (4.8) | <0.001 | 762 (5.2) | 0.620 | |
| Any fracture | 7571 (11.7) | 148 (17.2) | <0.001 | 3084 (20.9) | 0.010 | |
|
| ||||||
| Major osteoporotic fracture | N=64,626 | N=858 | N=14758 | |||
| Major osteoporotic fracture | 6047 (8.9) | 71 (14.6) | <0.001 | 1945 (16.7) | 0.237 | |
| Hip | 1836 (2.7) | 29 (6.0) | <0.001 | 633 (5.4) | 0.600 | |
| Any fracture | 8187 (12.0) | 92 (19.0) | <0.001 | 2524 (21.6) | 0.154 | |
Estimates in bold-face font are statistically significant at α = .05.