| Value |
Category |
| 0 |
0 |
| 1 |
1 |
| 2 |
2 |
| 3 |
3 |
| 4 |
4 |
| 5 |
5 |
| 6 |
6 |
| 7 |
7 |
| 10 |
10 |
| 12 |
12 |
| 13 |
13 |
| 888 |
Not applicable |
| 999 |
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.
