Research Article

Associations between Caries among Children and Household Sugar Procurement, Exposure to Fluoridated Water and Socioeconomic Indicators in the Brazilian Capital Cities

Table 5

Multiple linear regression of the association between caries experience in 5- and 12-year-old children in 2010 and the component variables.

Age groupsCaries experienceComponents*Unstandardized coefficients (95% CI) value -square

5 years oldDMFT/dmft scoreComponent 1−0.30 (−0.52; −0.08)0.009*0.25
Component 2−0.04 (−0.26; 0.17)0.683
% caries-freeComponent 15.43 (2.18; 8.69)0.002*0.33
Component 20.07 (−3.19; 3.33)0.967
12 years oldDMFT/dmft scoreComponent 1−0.49 (−0.73; −0.25)<0.001*0.42
Component 2−0.04 (−0.28; 0.21)0.766
% caries-freeComponent 17.61 (3.94; 11.29)<0.001*0.44
Component 21.18 (−2.50; 4.85)0.515

Component 1 included income, HDI, water fluoridation, and confectionery procurement; Component 2 included free sugar and sugary soft drinks procurement.