female 11 human 11 male adult 10 Article 9 cross-sectional study 7 major clinical study 7 Malaysia 6 questionnaire 6 child 4 adolescent 3 aged 3 controlled study 3 coping behavior 3 demography 3 middle aged 3 prevalence 3 Caregivers 2 Children 2 Perceived Stress Scale 2 Stress 2 article 2 body mass 2 childhood disease 2 clinical article 2 confirmatory factor analysis 2 depression 2 government 2 learning disorder 2 morbidity 2