| Value |
Category |
| -9 |
missing |
| -8 |
dk |
| -7 |
na |
| 1 |
never or rarely |
| 2 |
some of the time |
| 3 |
most of the time |
| 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.