| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 1 |
11.1%
|
| 2 | At least once a week | 6 |
66.7%
|
| 3 | Less than once a week | 1 |
11.1%
|
| 4 | Not at all | 1 |
11.1%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 509 |