Table 2.
Odds ratios (ORs) and 95% confidence interval (CI) of the DII quartiles for PAD.
| DII | Model 1 | Model 2 | Model 3 | |||
|---|---|---|---|---|---|---|
| OR (95% CI) | p | OR (95% CI) | p | OR (95% CI) | p | |
| Continuous | 1.190 (1.120–1.265) | <0.001 | 1.168 (1.095–1.246) | <0.001 | 1.094 (1.022–1.171) | 0.010 |
| Categorical | ||||||
| Quartile 1 (≤−0.7680) | Reference | Reference | Reference | |||
| Quartile 2 (−0.7680–0.5475) | 1.488 (1.088–2.036) | 0.013 | 1.474 (1.066–2.038) | 0.019 | 1.231 (0.880–1.722) | 0.224 |
| Quartile 3 (0.5475–1.6080) | 1.667 (1.226–2.267) | 0.001 | 1.531 (1.112–2.109) | 0.009 | 1.156 (0.828–1.613) | 0.395 |
| Quartile 4 (>1.6080) | 2.291 (1.708–3.073) | <0.001 | 2.106 (1.546–2.869) | <0.001 | 1.543 (1.116–2.133) | 0.009 |
Data are presented as odds ratios, 95% CIs (confidence intervals), and p-value. Model 1 adjusted for none. Model 2 adjusted for age, sex, and race. Model 3 adjusted for all covariates. DII, dietary inflammatory index; PAD, peripheral arterial disease.