Adult Humans 176 human 176 adult 175 female 135 Female 131 male 123 Male 120 middle aged 89 Middle Aged 88 young adult 65 Young Adult 62 aged 47 Aged 45 Cross-Sectional Studies 43 cross-sectional study 43 Adolescent 42 adolescent 42 questionnaire 37 controlled study 35 Surveys and Questionnaires 33 procedures 33 psychology 32 child 25 Article 24 major clinical study 23 risk factor 23 Child 22 Risk Factors 20 attitude to health 20