Prevalence of dental caries in an elderly population aged 65–74 years old in northeast China.

*<p>P<0.05 and</p>**<p>P<0.01, compared with rural areas.</p><p>Abbreviations: DT, decayed tooth; MT, missing tooth; FT, filled tooth; DMFT, decayed, missing, and filled tooth; DFT, decayed and filled tooth; S.D., standard deviation.</p

Univariate analysis of potential risk factors in relation to prevalence of dental caries in an elderly population aged 65–74 years in northeast China.

*<p>P<0.05;</p>**<p>P<0.01.</p

Multivariate logistic regression analysis of potential risk factors in relation to prevalence of dental caries in an elderly population aged 65–74 years in northeast China.

*<p>P<0.05;</p>**<p>P<0.01.</p><p>Abbreviations: β, regression coefficient; S.E., standard error; OR, odds ratio; CI, confidence interval.</p