Survey question/variable | Coding (value coded)* | Variable |
---|---|---|
How old are you? | <12– 16 years (coded categorically) | Age |
What is your sex? | Male (1) | Sex |
 | Female (0) |  |
How tall are you without your shoes on? | Â | Used to calculate BMI |
How much do your weight without your shoes on? | Â | Used to calculate BMI |
During the past 30Â days, how often did you go hungry because there was not enough food in your home? | Most of the time/always (1) | Food insecurity |
Never/rarely/sometimes (0) | ||
During the past 30Â days, how many times per day did you usually eat fruit? (examples of fruit provided) | 2+ times a day (1) | Fruit consumption |
Less than 2 times a day (0) | Â | |
During the past 30Â days, how many times per day did you usually eat vegetables? (examples of vegetables provided) | 3+ times a day (1) | Vegetable consumption |
Less than 3 times a day (0) | Â | |
Students who were physically active for a total of at least 60Â minutes per day on five or more days during the past seven days | Yes (1) | Consistently active |
No (0) | Â | |
Students who went to physical education (PE) class on three or more days each week during this school year | Yes (1) | PE class |
No (0) | Â | |
Students who did not walk or ride a bicycle to or from school during the past seven days | Yes (1) | No walking/biking to school |
No (0) | Â | |
During the past 30Â days, how many times per day did you usually drink carbonated soft drinks, such as Coca-Cola, Sprite, Fanta, Fizzi, Moka, Youki, or tonic? | 1+ times a day (1) Less than 1 per day (0) | Soft drink |
During the past 7Â days, on how many days did you eat food from a fast food restaurant, such as [country specific examples]? | 3+ days (1) Less than 3Â days (0) | Fast food |
How much time do you spend during a typical or usual day sitting and watching television, playing computer games, talking with friends, or doing other sitting activities such as [country specific examples]? | 3+ hours per day (1) Less than 3Â hours per day (0) | Sitting 3+ hours |
Parental Support Index: created by adding the results of the coding below | Parental support | |
During the past 30Â days, how often did you parents or guardians check to see if your homework was done? | Most of the time/always (1) | Parental homework checking |
Never/rarely/sometimes (0) | ||
During the past 30Â days, how often did your parents or guardians understand your problems and worries? | Most of the time/always (1) | Parental understanding |
Never/rarely/sometimes (0) | ||
During the past 30Â days, how often did you parents or guardians really know what you were doing with your free time? | Most of the time/always (1) | Parental knowledge of activity |
 | Never/rarely/sometimes (0) |  |