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. 2019 Nov 4;26(5):98–112. doi: 10.21315/mjms2019.26.5.9

Table 1.

Categorical variable coding for modifiable risk factors

Modifiable Risk Factor(s) Variable Coding(s) Definition
Physical activity 1=Inactive There is no activity is reported or some activity is reported but not enough to meet moderate or high categories
2=Active (Reference) If his/ her combination of vigorous-intensity, moderate-intensity and walking activities achieved a minimum 0f 600 MET-minutes per week
Drinking status (define and analysis based on respondent’s answer) 0=Unclassified Declared as current drinker in question B9100 but did not answered module L
1=Current drinker Respondent who is still consuming alcoholic beverages for the past 12 months
2=Ex-drinker The respondent was previously a drinker
3=Non-drinker (Reference) The respondent is a non-drinker
Smoking status 0=Current smoker The respondent is a current smoker
1=Ex-smoker The respondent was previously a smoker
2=Non-smoker (Reference) The respondent is a non-smoker
Fruit and vegetables consumption (based on STEPS WHO criteria) 1=Inadequate < 5 servings per day
0=Adequate (Reference) ≥ 5 servings per day
Body Mass Index (BMI) status (WHO1998) 0=Obese ≥ 30.0 kg/m2
1=Overweight 25.0–29.99 kg/m2
2=Underweight < 18.5 kg/m2
3=Normal weight (Reference) 18.5–24.99 kg/m2