- School food environments and policies in US public schoolsDaniel M Finkelstein
Mathematica Policy Research, Inc, 955 Massachusetts Ave, Suite 801, Cambridge, MA 02139, USA
Pediatrics 122:e251-9. 2008..The purpose of this study was to describe school food environments and policies in US public schools and how they vary according to school characteristics...
- Socioeconomic differences in adolescent stress: the role of psychological resourcesDaniel M Finkelstein
Mathematica Policy Research, Inc, Cambridge, Massachusetts, USA
J Adolesc Health 40:127-34. 2007..To investigate whether psychological resources influenced the association between parent education (PE), a marker of socioeconomic status (SES), and perceived stress...
- Reliability and validity of YRBS physical activity items among middle school studentsPhilip J Troped
Department of Health and Kinesiology, Purdue University, West Lafayette, IN 47907 2046, USA
Med Sci Sports Exerc 39:416-25. 2007..To assess test-retest reliability and validity of the Youth Risk Behavior Survey (YRBS) items for moderate and vigorous physical activity in middle school students...