Table 4 Multivariate hazard ratios (HRs) and 95% confidence intervals (CIs) for prostate cancer among 142 520 men in the EPIC cohort for specified increments in observed (uncalibrated) and calibrated intakes of protein and calcium
Increment | Observed | Calibrated | |||
---|---|---|---|---|---|
Foods and nutrients | (g day−1) | HR (95% CI) | P trend | HR (95% CI) | P trend |
Protein | 35 | 1.09 (0.99–1.19) | 0.07 | 1.24 (0.97–1.59) | 0.08 |
Animal proteina | 35 | 1.07 (0.98–1.17) | 0.14 | 1.07 (0.89–1.29) | 0.47 |
Dairy proteinb | 35 | 1.16 (1.03–1.31) | 0.02 | 1.32 (1.01–1.72) | 0.04 |
Plant proteina | 35 | 0.95 (0.77–1.17) | 0.60 | 0.94 (0.59–1.49) | 0.80 |
Calcium b | 0.3 | 1.04 (1.01–1.08) | 0.01 | 1.09 (1.01–1.16) | 0.02 |
Dairy calciumb | 0.3 | 1.04 (1.01–1.08) | 0.02 | 1.07 (1.00–1.14) | 0.04 |
Nondairy calciumb | 0.3 | 1.04 (0.90–1.19) | 0.58 | 1.18 (0.83–1.68) | 0.36 |