| Value |
Category |
| -9 |
REFUSED |
| 1 |
EVERY DAY |
| 2 |
EVERY WEEK |
| 3 |
EVERY MONTH |
| 4 |
LESS THAN EVERY MONTH |
| 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.