| Value | Category | Cases | |
|---|---|---|---|
| 1 | Almost every day | 18 |
58.1%
|
| 2 | At least once a week | 11 |
35.5%
|
| 3 | At least once a month | 2 |
6.5%
|
| 4 | Less than once a month | 0 |
0%
|
| 11 | .A | 1 | |
| Sysmiss | 257 |