Dental Caries Female 8 Humans Male Oral Health 8 Socioeconomic Factors dental caries 8 female 8 health human 8 male 8 socioeconomics 8 Child, Preschool 6 preschool child 6 Child 5 Cross-Sectional Studies 5 child 5 cross-sectional study 5 statistics and numerical data 5 Adolescent 4 DMF Index 4 DMF index 4 Surveys and Questionnaires 4 adolescent 4 questionnaire 4 Oral Hygiene 3 mouth hygiene 3 oral health 3 psychology 3 Age Factors 2