Cross-Sectional Studies 15 Dental Caries Humans Oral Health 15 cross-sectional study dental caries 15 female 15 health human 15 male Female 14 Male 14 adolescent 9 Adolescent 8 Child 8 child 8 Child, Preschool 6 mouth hygiene 6 preschool child 6 prevalence 6 psychology 6 DMF Index 5 DMF index 5 Socioeconomic Factors 5 Surveys and Questionnaires 5 adult 5 oral health 5 questionnaire 5 socioeconomics 5 statistics and numerical data 5