| Value |
Category |
| -5 |
-5. Wild code |
| -4 |
-4. Unexpected blank |
| -3 |
-3. Not applicable |
| -2 |
-2. Refused |
| -1 |
-1. 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.