Crime and physical activity measures from the SAFE and Fit Environments Study (SAFE): Psychometric properties across age groups

• Newly-developed measures of crime, environmental context, and activity are valid. • Factorial validity of measures supported across four across age groups. • Minimal measurement redundancy found across measures. Valid and reliable measures are needed to better understand the relationship between physical activity and crime. This paper provides a comprehensive psychometric evaluation of measures developed in the Safe and Fit Environments (SAFE)...