Marziyeh Barzegar, Seyed Aliakbar Faghihi, Mitra Amini, Nahid Zarifsanaiey, Elham Boushehri
Outpatient education, a momentous in clinical education: a qualitative study of medical students', faculty members', and residents' perspectives
BMC medical education
youth physical activity pa levels differ raceethnicity socioeconomic status ses well established various multilevel factors may influence changes pa present study examined whether association change individual interpersonal environmental factors change pa modified raceethnicity ses study followed 643 youths parents suburban rural south carolina participating transitions activity changes kids track study 20082009 20102011 assessed total pa youth using accelerometry categorized youth parent survey data blocks based socioecological model multivariate regression growth curve models evaluated whether association change independent variables change pa modified raceethnicity ses pa declined fifth seventh grade among racialethnic ses groups associations range variables change pa modified raceethnicity ses blacks share common predictors change pa whites hispanics however childreported number active friends associated total pa enjoyment pa associated change pa among whites hispanics significant interactions time varied racialethnic group factors influence changes youth pa vary raceethnicity ses findings reinforce complex nature addressing pa behavior diverse samples support need culturally appropriate interventions promote pa youth