Hispanic Americans Humans 51 human 51 Hispanic 50 female 45 Female 40 male 39 Male 34 adult 32 Adult 28 psychology 24 ethnology 23 middle aged 21 adolescent 20 Adolescent 19 Middle Aged 19 Young Adult 18 young adult 18 controlled study 16 child 15 Caucasian 14 major clinical study 14 African American 13 African Americans 13 United States 13 Article 12 Child 12 European Continental Ancestry Group 12 Child, Preschool 10 preschool child 10