Clinical Study
Clinically Classified Periodontitis and Its Association in Patients with Preexisting Coronary Heart Disease
Table 4
Results of the unstratified and stratified logistic regression analyses for gender, smoking status, educational level, and income level.
| Variables | Clinically classified periodontitis | Stratified analyses | OR | 95% Confidence Interval (CI) | Lower | Upper |
| Gender | | | | In total cohort | 1.229 | 0.756 | 1.998 | Males | 4.142 | 0.335 | 7.347 | Females | 1.689 | 0.964 | 2.961 | Smoking status | | | | In total cohort | 2.155 | 1.292 | 3.594 | Smokers | 3.004 | 1.566 | 5.760 | Non-smokers | — | — | — | Educational level | | | | In total cohort | 0.712 | 0.392 | 1.293 | Low | 4.035 | 2.125 | 7.664 | High | — | — | — | Income level | | | | In total cohort | 1.339 | 0.725 | 2.473 | Low | — | — | — | High | 4.599 |
2.203 |
9.602 |
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