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