Table 3.
Odds ratios and 95% confidence intervals for the association between energy-adjusted DII (E-DII) and CRC, Iranian CRC and CAP case-control Study, Tehran, 2017–2018.
| E-DII | Tertiles of E-DII | P-Trend | Continuous OR | 95% CI | ||||
|---|---|---|---|---|---|---|---|---|
| I | II | III | −4.23 to 3.89 | |||||
| <−1.13 | −1.13–0.03 | >0.04 | ||||||
| N: control/CRC | 79/24 | 80/42 | 81/63 | |||||
| OR | 95% CI | OR | 95% CI | |||||
| Model 1 | 1.00 (ref) | 2.43 | 1.339−4.43 | 5.48 | 3.03−9.92 | .0001 | 1.67 | 1.40−2.00 |
| Model 2 | 1.00 (ref) | 2.64 | 1.40−4.99 | 5.08 | 2.70−9.56 | .0001 | 1.71 | 1.41−2.07 |
Model 1. Adjusted for age and sex. Model 2. Adjusted for Age, Sex, Physical Activity, Level of salt intake, Diabetes, Hypertension, Coronary heart disease, Smoking, Family history of cancer in first degree, Common ways of cooking food and calcium supplement intake.