| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 471 |
1.6%
|
| 2 | At least once a week | 408 |
1.4%
|
| 3 | Less than once a week | 260 |
0.9%
|
| 4 | Not at all | 276 |
0.9%
|
| 9 | Missing | 2 |
0%
|
| Sysmiss | 28481 |
95.3%
|