From: Dietary iron intake and its impact on osteopenia/osteoporosis
Crude model | Model 1 | Model 2 | |
---|---|---|---|
OR(95% CI) | OR(95% CI) | OR(95% CI) | |
Continuous | 0.97 (0.96–0.98) | 1.00 (0.98–1.02) | 0.99 (0.97–1.01) |
Quartile | |||
Q1 | 1 | 1 | 1 |
Q2 | 0.77 (0.63–0.94) | 0.73 (0.48–1.11) | 0.77 (0.50–1.19) |
Q3 | 0.57 (0.46–0.71) | 0.54 (0.35–0.85) | 0.54 (0.34–0.85) |
Q4 | 0.59 (0.48–0.73) | 0.89 (0.58–1.36) | 0.83 (0.54–1.29) |
P for trend | < 0.05 | 0.372 | 0.215 |