Item description | Response categories | Categorisation when applied as determinant variable | Dichotomization when applied as outcome variable |
---|---|---|---|
Age 15 | |||
Breakfast/ lunch | |||
How often do you eat .... | 1) Every day | 1) Daily | |
a) Breakfast | 2) Several times a week | 2) Several times a week | |
b) Lunch | 3) Once a week | 3) More seldom | |
c) Hot evening meal | 4) More seldom | ||
Evening meal | |||
1) Daily | |||
2) More seldom than daily | |||
Age 19 | |||
Breakfast/ lunch | All three meal types | ||
How often do you eat .... | 1) Every day | 1) Daily | 1) Daily |
a) Breakfast | 2) Several times a week | 2) Several times a week | 2) More seldom than daily |
b) Lunch | 3) Once a week | 3) More seldom | |
c) Hot evening meal | 4) More seldom | ||
5) Never | Evening meal | ||
1) Daily | |||
2) More seldom than daily | |||
Age 27 | |||
All three meal types | |||
How often do you eat .... | 1) Every day | 1) Daily | |
a) Breakfast | 2) Several times a week | 2) More seldom than daily | |
b) Lunch | 3) Once a week | ||
c) Evening meala | 4) More seldom | ||
5) Never |