| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once daily | 214 |
4.9%
|
| 2 | At least once a week | 276 |
6.3%
|
| 3 | At least once a month | 279 |
6.3%
|
| 4 | None | 3630 |
82.4%
|
| Sysmiss | 6 |