| Value |
Category |
| 0 |
No |
| 1 |
Yes |
| 3 |
Not Sure |
| 5 |
Missing |
| 6 |
Other |
| 7 |
Refusal |
| 8 |
Don't Know |
| 9 |
Not applicable |
| Sysmiss |
|
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.