| Value |
Category |
Cases |
|
| 1 |
daily |
3 |
|
| 2 |
once a week |
2 |
|
| 3 |
once a month |
167 |
|
| 4 |
never |
6 |
|
| 6 |
other |
280 |
|
| 8 |
dtk |
13 |
|
| 9 |
na |
2934 |
|
| Sysmiss |
|
693 |
|
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.
