“…Variables entered as potential confounders based on their known associations with transit-use and physical activity ( Bopp et al, 2015 , Brown et al, 2015 , Lachapelle et al, 2016 , Lachapelle and Pinto, 2016 , Miller et al, 2015 ) were self-reported in the participant questionnaire. These included age, sex, race/ethnicity (white, Hispanic, black, and other [American Indian or Alaskan Native, Native Hawaiian or other Pacific Islander, Asian or East Indian, and other]), body mass index (BMI [weight in kilograms/height in meters 2 ]), automobile ownership, residence type (single family, multi-family, other), household income (“low income” < 200% of the Federal Poverty Threshold [FPT]; and “not low income”, greater than or equal to 200% FPT), educational level (no high school or GED, high school or GED, and some college or more).…”