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.