Table 2 Summary of study variables
Exposure study variables | Study covariates (continued) |
|---|---|
Objective built environment Measures | Body size and health conditions |
 Open recreational space |  Child BMI |
 Block size |  Parent BMI |
 Block length |  Child anxiety |
 Intersection density |  Child asthma |
 Residential density |  Child ADHD/ADD |
Home and neighborhood characteristics | Child electronic availability and use |
 Home building type |  Presence of electronics in bedroom |
 Home yard |  Ownership of electronics |
 Street sidewalks |  Minutes/day of sedentary behavior |
 Street type | Child active commuting |
Neighborhood accessibility |  Frequency of active commuting |
 Education destinations |  Duration of active commuting |
 Transport destinations | Dog ownership |
 Recreation destinations |  Frequency of child dog walking |
 Food retail destinations |  Frequency of child dog playing |
 Social destinations | Parent rules |
Outcome study variable |  Child’s homework rules |
Child active Play |  Child’s electronic use rules |
 Minutes/day of active play |  Child’s outdoor play rules |
 Occurrence of active play | Parent neighborhood perceptions |
Study covariates |  Perceived neighborhood safety |
Demographics |  Perceived neighborhood quality |
 Child age | Parent physical activity |
 Child sex |  Employment physical activity |
 Child race/ethnicity |  Recreational physical activity |
 Child nativity | Active play qualifiers |
 Child education |  Location of active play |
 Parent age |  Type of active play |
 Parent sex |  Independence of active play |
 Parent race/ethnicity | Weather |
 Parent nativity |  Total rainfall |
 Parent education |  Mean temperature |
 Household income |  |