| Value |
Category |
| 1 |
1. First most important |
| 2 |
2. Second most important |
| 3 |
3. Third most important |
| 4 |
4. Not most important |
| 8 |
8. Not applicable |
| 9 |
9. Unspecified |
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.