| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a day | 3398 |
55.7%
|
| 2 | At least once a week but not every day | 588 |
9.6%
|
| 3 | Less than once a week | 171 |
2.8%
|
| Sysmiss | 1946 |