Table 2. Unadjusted incident fracture rates (per 1,000 person-years) with 95% confidence interval (CI) and number of fractures observed according to self-reported ethnicity.
| White women Rate per 1,000 person-years (95%CI) | Asian women Rate per 1,000 person-years (95%CI) | Black women Rate per 1,000 person-years (95%CI) | |
|---|---|---|---|
| Incident major osteoporotic fracture | 11.4 (11.2-11.7) N=6,897 |
5.0 (3.8-6.2) a
N=62 |
4.3 (1.8-6.9)b
N=11 |
| Incident hip fracture | 3.6 (3.5-3.8) N=2,192 |
0.6 (0.2-1.0)a
N=7 |
0.0 (0.0-1.3)b
N=0 |
a
p-value <0.001, Asian vs White.
b
p-value <0.001, Black vs White.