| Value |
Category |
| 1 |
1. 1 or 2 |
| 2 |
2. 3 or 4 |
| 3 |
3. 5 or 6 |
| 4 |
4. 7 to 9 |
| 5 |
5. 10 or more |
| 8 |
8. Refused |
| 9 |
9. Don t know |
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.