Table 5. Odds ratios (OR) and confidence intervals (CI) of multivariate logistic regression model [Factors associated with having coronary artery disease (CAD)].
| Risk factor | B | SE | OR (95%CI) | p value | |
|---|---|---|---|---|---|
| Step 1a | Age | 0.157 | 0.041 | 1.17 (1.08-1.27) | <0.001* |
| Sex | 0.761 | 0.603 | 2.14 | 0.207 | |
| Education level | 1.06 | 0.871 | 2.89 | 0.223 | |
| Income | 0 | 0 | 1 | 0.685 | |
| Smoking | -0.146 | 0.828 | 0.86 | 0.86 | |
| BMI | -0.015 | 0.074 | 0.99 | 0.837 | |
| PISA | -0.001 | 0.001 | 0.99 | 0.152 | |
| Constant | -9.038 | 30345 | 0 | 0.007 |
a
Variables entered on step 1: age, sex, education level, income, smoking, body mass index (BMI), periodontal inflamed surface area (PISA) (Hosmer-Lemeshow test, p=0.150). SE=standard error
*
Significant association with age p<0.001