Teun Remmers

230 | Appendix 2 Appendix 2: Supplementary material chapter 5 Table S1 . Characteristics of attributes of the perceived physical environment and moderators in the relationship between the perceived physical environment and child outside play. Construct Description / Items Cronbach’s alpha Mean (SD) Potential moderators Attitude 5-item mean score; usefulness, importance, healthiness, pleasantness, tediousness of child physical activity 0.77 4.5 (0.5) Perceived responsibility 2-item mean score; perceived responsibility regarding child amount of physical activity and limit of physical activity 0.93 3.6 (0.9) Concern 3-item mean score; concern regarding child lack of physical activity, diet for weight management, getting overweight 0.68 1.3 (0.5) Restriction 6-item mean score; if not regulated child would watch too much TV/not enough physical activity, I want to be sure that my child does not watch too much TV/plays too many computer games, I reward good behavior of my child with TV or computer games, I deliberately keep my child away from the TV or computer 0.59 3.0 (0.7) Pressure 4-item mean score; stimulation of PA against child will, parental pressure towards child getting as much active transport as possible, parents make sure that child is sufficiently active 0.57 3.7 (0.6) Monitoring 2-item mean score; parental monitoring of TV/computer games, and physical activity 0.64 3.9 (0.8) Social capital 5-item mean score; willingness to help each other in neighborhood, presence of community, trust in neighborhood, getting along in neighborhood, sharing of norms and values 0.87 3.8 (0.6) Attributes of the perceived physical environment Accessibility 7-item mean score; number of facilities for PA within 10 minutes walking distance from forest, school, playground, n.a. 3.4 (0.5)