Table 2 Bone mineral density and subsequent incidence of osteoporosis and hip fracture in men and women
From: Bone mineral density and the subsequent risk of cancer in the NHANES I follow-up cohort
Number in Cohort | Number of Cases | Incidence Rate (cases/100 person years) | Age, Gender, Race & BMI Adjusted Rate Ratio (95% CI) | p-value for rate ratio | |
|---|---|---|---|---|---|
Hip Fractures | |||||
All | 5989 | 110 | 1.14 | ||
RA BMD | |||||
<95 | 1577 | 74 | 3.36 | 1 | |
95–105 | 1352 | 21 | 0.96 | 0.57 (0.34–0.93) | P = 0.03 |
105–115 | 1483 | 8 | 0.32 | 0.33 (0.15–0.71) | P = 0.005 |
>115 | 1577 | 7 | 0.26 | 0.36 (0.15–0.83) | P = 0.02 |
Test for Linear Trend | P = 0.0005 | ||||
Osteoporosis | |||||
All | 6046 | 103 | 1.06 | ||
RA BMD | |||||
<95 | 1607 | 70 | 3.13 | 1 | |
95–105 | 1363 | 17 | 0.77 | 0.53 (0.31–0.91) | P = 0.02 |
105–115 | 1491 | 8 | 0.32 | 0.38 (0.18–0.83) | P = 0.02 |
>115 | 1585 | 8 | 0.29 | 0.42 (0.19–0.95) | P = 0.04 |
Test for Linear Trend | P = 0.003 |