| Value |
Category |
| -9 |
REFUSED |
| -7 |
DON'T KNOW |
| 1 |
DAILY |
| 2 |
WEEKLY |
| 3 |
MONTHLY |
| 4 |
LESS THAN MONTHLY |
| 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.