| Value |
Category |
| 1 |
1. 1 |
| 2 |
2. 2 |
| 3 |
3. 3 |
| 4 |
4. 4 |
| 5 |
5. 5 |
| 6 |
6. 6 |
| 7 |
7. 7 |
| 8 |
8. 8 |
| 88 |
88. Not applicable |
| 99 |
99. 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.