| Value |
Category |
| 0 |
[0] Don't know |
| 1 |
[1] Category one |
| 2 |
[2] Category two |
| 3 |
[3] Category three |
| 4 |
[4] Category four |
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.