| Value |
Category |
| 1 |
yes |
| 2 |
no |
| 9 |
don't know |
| 888996 |
none |
| 888997 |
do not know |
| 888998 |
refusal |
| 888999 |
miss |
| 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.