From: Dietary cadmium intake and risk of prostate cancer: a Danish prospective cohort study
Stratification factors | N cases | Crude model | p a | Adjusted modelb | p a |
---|---|---|---|---|---|
IRR (95% CI) | IRR (95% CI) | ||||
Education | |||||
Low (<8y) | 540 | 0.96 (0.80-1.15) | 0.95 (0.79-1.14) | ||
Medium (8-10y) | 633 | 1.01 (0.85-1.20) | 0.88 | 1.00 (0.84-1.19) | 0.90 |
High (>10y) | 394 | 1.03 (0.84-1.26) | 1.01 (0.82-1.24) | ||
Smoking | |||||
Never | 428 | 0.99 (0.81-1.21) | 0.97 (0.79-1.18) | ||
Former | 580 | 1.15 (0.97-1.37) | 0.08 | 1.13 (0.95-1.35) | 0.09 |
Current | 561 | 0.87 (0.72-1.04) | 0.86 (0.71-1.03) | ||
BMI | |||||
<25 | 1000 | 0.93 (0.78-1.11) | 0.33 | 0.92 (0.77-1.09) | 0.29 |
≥25 | 567 | 1.04 (0.91-1.19) | 1.03 (0.90-1.18) | ||
Total zinc intake | |||||
< median | 798 | 1.04 (0.86-1.24) | 0.89 | 1.00 (0.84-1.21) | 0.99 |
≥ median | 769 | 1.02 (0.88-1.18) | 1.00 (0.86-1.16) | ||
Total iron intake | |||||
< median | 798 | 1.08 (0.89-1.32) | 0.59 | 1.05 (0.86-1.29) | 0.67 |
≥ median | 769 | 1.01 (0.87-1.17) | 1.00 (0.86-1.16) |