Table 4. Odds ratios and confidence intervals for quartiles of DII associated with total prostate cancer, Jamaican Prostate case-control study, 2005-7.
Quartiles of Dietary Inflammatory Index OR (95% CI) | Ptrend | DII (Continuous) OR (95% CI) | ||||
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | |||
DII | ≤-1.96 | -1.97 to -1.42 | -1.43 to -0.96 | ≥-0.97 | ||
Cases / controls | 65/67 | 64/68 | 50/82 | 64/55 | ||
Age-adjusted | 1 (ref.) | 0.85 (0.51, 1.42) | 0.65 (0.38, 1.09) | 1.27 (0.73, 2.19) | 0.48 | 1.07 (0.90, 1.26) |
Multivariate-adjusted a | 1 (ref.) | 0.96 (0.56, 1.66) | 0.80 (0.46, 1.40) | 2.39 (1.14, 5.04) | 0.08 | 1.27 (0.98, 1.50) |
Adjusted for age, BMI, smoking status, education, physical activity, energy intake, family history of prostate cancer.