| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a day | 4 |
5.1%
|
| 2 | 4-6 times a week | 3 |
3.8%
|
| 3 | 2-3 times a week | 15 |
19%
|
| 4 | Once a week | 13 |
16.5%
|
| 5 | 2-3 times a month | 18 |
22.8%
|
| 6 | Once a month | 13 |
16.5%
|
| 7 | Other | 0 |
0%
|
| 8 | 13 |
16.5%
|
|
| Sysmiss | 704 |