Figure 3.
Forest plot demonstrating the multivariate regression analysis in the rural area using Enter method. The odds ratio and CI of various risk factors are outlined. The odds ratio for PD as a risk factor of CAD in multivariate regression analysis was 1.54 (95% CI: 0.44–5.4) and found to be non-significant (P = .503). CAD = coronary artery disease, CI confidence interval, PD = periodontal disease.