Table 1. Categories of physical activity with their corresponding items in the QAPACE questionnaire. Category Questions Description 1 1 Sleeping 2 2, 3 Toilet including bathing, dressing & undressing 3 4, 5, 6 Meals (eating) 4 7, 8 Transportation (walking, riding by car, busing, cycling, motorcycling, roller- skating) 5 9, 10 Classroom (sitting in class, home work, etc) 6 11 Mandatory physical education 7 12 Other activities in school: artistic (music, dancing, theater, arts, etc), craft activities and additional sports of leisure. 8 13 Out of school activities: miscellaneous and leisure sports (deskwork, TV watching, videogames, Music listening, reading, leisure sport activities, etc) 9 14 Religious activities 10 15 As item 8 but during vacation time 11 16 Personal artistic activities not associated with school 12 17 Sport competition and training 13 18 Home activities: sweeping, mopping, cleaning, washing, laundry, ironing, cooking, child care, gardening, etc.