Isfahan University of Medical SciencesDental Research Journal1735-33271220080113Dental Caries Prevalence and Its Correlation with Dental Health Behavior, Nutrition and Socioeconomic Conditions in Twelve- Year-Old Children1313FarahnazArbabzadeh Zavareh. drj@dnt.mui.ac.irMajidBouzariDesireeHatamosa20101106Introduction The aim ofpresent study was to extend information and data on DMFT index in Shahreza city in 2000. Materials and Methods Two hundred twelve-year-old students (100 girls and 100 boys) were examined clinically. For determining oral health behaviol; questionnaires were distributed among the students and their parents. T-student, T-paired, ANOVA- one way and Tuky tests were used for statistical analysis. Results and Discussion: DI; MI; FT and DMFTwere 5.04 ±3.67 -4.31 ± 2.81 (t=I.580), 0.15 ± 0.36- 0.03 ±0.17 (t=I.746), 0.98± 1.53- 0.18 ±0.67 (t=4. 785), 6.12 ±3.67- 4.52 ±3.05 (t=2.605) in girls and boys respectively. FT and total DMFT were significantly higher in girls (P