Table 3 Association between the number of fractures and sex.
Fracture | Crude | Adjusted with age | ||
|---|---|---|---|---|
Grade | Rate ratio (95% CI) | P value | Rate ratio (95% CI) | P value |
All | 0.77 (0.62–0.96) | 0.018* | 0.76 (0.61–0.95) | 0.014* |
Grade 1 | 0.64 (0.47–0.86) | 0.004* | 0.64 (0.47–0.86) | 0.003* |
Grade 2 | 0.67 (0.45–0.98) | 0.042* | 0.66 (0.45–0.97) | 0.035* |
Grade 3 | 2.33 (1.25–4.61) | 0.011* | 2.28 (1.22–4.51) | 0.013* |