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Table 1 Composition of variables used for analysis in the MCCS ^ study population

From: The mediating role of dietary factors and leisure time physical activity on socioeconomic inequalities in body mass index among Australian adults

Behaviour

Components

Units

LTPA*

Physical activity score (walking, non-vigorous, vigorous)

Times/week

Alcohol

 

g/day

Diet soft drink

 

Times/week

Soft drink

 

Times/week

Healthy snacks

Yoghurt

0 = Consume nuts and yoghurt

< 0.5 times/week

 

Nuts

1 = Consume nuts or yoghurt 0.5 ≥ times/week

Healthy savoury items

Wholemeal bread, rolls, toast

Continuous sum of each variable in times/week

Wheat germ

Muesli

Chicken, boiled or steamed

Fish, boiled, steamed or baked

Fruit and vegetables (meeting guidelines)

Fruit

0 = Consume fruit < 2 times/day or veg < 5 times/day

Vegetable (except potato)

1 = Consume fruit ≥ 2 times/day and veg ≥5 times/day

Sweet snacks

Cakes and sweet pastries

Continuous sum of each variable in times/week

Confectionary

Chocolate

Sweet biscuits

Unhealthy savoury items

White bread

Continuous sum of each variable in times/week

Pies and savoury pastries

Dim-sims and spring rolls

Pizza

Corn and potato chips

Roast or fried chicken

Roast or fried potatoes

Sausages or frankfurters

Salami or continental sausages

Manufactured luncheon meats

Corned beef

  1. * Leisure time physical activity (times/week).
  2. ^ This study utilises a sample of 30,630 participants from the baseline sample of the Melbourne Collaborative Cohort Study (MCCS) which was conducted in Melbourne between 1990 and 1994.