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