| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 587 |
10.8%
|
| 2 | At least once a week | 501 |
9.2%
|
| 3 | Less than once a week | 572 |
10.5%
|
| 4 | Not at all | 3788 |
69.5%
|
| 9 | Missing | 5 |
0.1%
|
| Sysmiss | 115 |