| Value | Category |
|---|---|
| 1 | Self |
| 2 | Person responsible for cooking |
| 3 | Parent/Guardian |
| 4 | Other relative |
| 5 | Nanny/Nurse/Friend/Neighbor |
| 6 | Proxy (unspecified) |
| 7 | Trained data collectors stayed with each participant recording all foods/drinks consumed for the whole day |