| Value |
Category |
| 1 |
Refused |
| 2 |
Completed |
| 3 |
Partially completed |
| 4 |
Not at school/ not available |
| 5 |
Incapacitated |
| 6 |
Other (specify) |
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.