| Value | Category |
|---|---|
| 1 | As a main source of food for the household |
| 2 | As the main source of income/earning a living |
| 3 | As an extra source of income |
| 4 | As an extra source of food for the household |
| 5 | As a leisure activity or hobby, e.g. gardening |
| 8 | Not applicable |
| 9 | Unspecified |