Construct | Variables (Sources) |
---|---|
Physical activity (PA, total volume) Primary outcome | • Accelerometry data (ActiGraph GT3X-BT) |
PA in study parks Secondary outcome | • GPS data (ActiPalTM app) |
Improvements in park features, programs and quality (direct observation) Process/fidelity measures | • SOPARC: accessible, usable, equipped, supervised, organized activity, dark, empty [18] • NYC Parks checklist: sustainability, accessibility, community health, safety and utility features, programming, partnerships • Park Quality Index: sustainability, beautification, community health, recreational options, accessibility, utility, safety |
Park usage and engagement Mediator | • Direct observation through SOPARC: count of park users, gender, age, level of PA [18] • Self-reported reason for visit, visit length, mode of transport to park, visit companions, travel time, frequency of park usage in past 3 months, level of PA while at park in past 3 months [4] • Text-based self-reported diary of park usage |
Park satisfaction and perception Mediator | • Accessibility, well kept, safety, ability to relax in park, ability to use for recreational purposes, walking distance, sufficient in neighborhood [24, 25] • Perception of neighborhood parks: overall quality, usage, attractive, safety, maintenance, shade, dog walking facilities, presence of gangs or vandalism, children’s interest in parks, time to walk to park, importance of particular park features for encouraging park-based physical activity [4] |
Psychosocial/mental health Secondary outcomes | • Perceived Stress Scale [26] • Quality of Life Short-Form 12 [27] • Public Health Surveillance Well-being Scale [28] • Self-efficacy for Exercise Behaviors [29] • Social support for exercise behaviors [30] |
Community wellbeing Secondary outcomes | • Social cohesion [33] • Perceived physical environment (Neighborhood Environment Walkability Scale) [35] • Contact with friends and neighbors [31] • Neighborhood Social Ties [32] • Sense of Community Index [34] |
Demographic information Covariates, moderators Negative controls | • Age, sex, gender identification, income level, employment status, education level, marital status, number of children, size of household, language spoken at home, length of residency in neighborhood, smoking status, sexual orientation [12] |
Weather Covariates | • Daily high and low temperatures, humidity and rain/sun conditions |