| Value |
Category |
| 1 |
4+ times/almost daily |
| 2 |
1-3 times |
| 3 |
less than once a week |
| 4 |
never |
| 11 |
.X |
| 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.