| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a day | 26 |
21.7%
|
| 2 | At least once a week | 23 |
19.2%
|
| 3 | At least once a month | 49 |
40.8%
|
| 4 | At least once a quarter | 12 |
10%
|
| 5 | 1-3 times a year | 10 |
8.3%
|
| Sysmiss | 717 |