Research Article
Association between Periodontal Disease and Comorbidities in Saudi’s Eastern Province
Figure 2
Frequency of multiple comorbidities according to the severity of periodontal disease. Significant at . $Test of significance: Mantel-Haenszel test of trend with DM: ; HTN: , and DM & HTN: . †Test of significance: Monte Carlo test used with DM & hyperlipidemia: , DM & CHD: , HTN & hyperlipidemia: , and HTN & CHD: .