| Value |
Category |
| 1 |
1. Yes, always |
| 2 |
2. Yes, often |
| 3 |
3. Yes, sometimes |
| 4 |
4. No / Never |
| 5 |
5. Don't know / no answer |
| 6 |
6. Don't need them |
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.