| Value |
Category |
| -2 |
don't know |
| -1 |
refuse |
| 1 |
Very often |
| 2 |
Often |
| 3 |
Sometimes |
| 4 |
Rarely |
| 5 |
Never |
| 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.