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Table 2 Information concerning each predictor included within the analyses

From: Predictors of physical activity and sedentary behaviours among 11-16 year olds: Multilevel analysis of the 2013 Health Behaviour in School-aged Children (HBSC) study in Wales

Variable Description Range Mean (SD)
Individual level
 Age Age at completion of questionnaire 10.9- 17.8 13.7 (1.4)
 Gender Boy (0)/Girl (1)   N/A
 Ethnicity White (0)/BME (1)   N/A
 Family Affluence Score (FAS) Derived from six constructs 7-19 15.0 (2.3)
 Active travel Other mode(0)/Actively (walk/bike) travels to school daily(1) Yes/No N/A
School level
 Free school meal eligibility (FSM) % of students receiving free meals at each school 0-39.5 15.9(8.7)
 Duration of lunch break Categorical (minutes);   N/A
 Time allocated to PE lessons Categorical variable (minutes); up to 60 (1), 60-89 (2), 90-119 (3) and 120 or more (4) 1-4 N/A
 Existing food and fitness policy No (0)/Yes (1)   N/A
 Number of sports facilities available Opportunities during/after school to use sports facilities 3-27 17.2 (5.5)