Article 2 Cross-Sectional Studies 2 Humans 2 Surveys and Questionnaires 2 United States 2 adult 2 controlled study 2 cross-sectional study 2 female 2 human 2 major clinical study 2 male 2 questionnaire 2 Adult 1 Attitude 1 Caregivers 1 Drugs, Generic 1 Female 1 Food and Drug Administration 1 Hispanic 1 Likert scale 1 Male 1 Medication Adherence 1 Middle Aged 1 Motivation 1 Student t test 1 United States Food and Drug Administration 1 aged 1 asthma-chronic obstructive pulmonary disease overlap syndrome 1 attitude 1