| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a day | 16 |
38.1%
|
| 2 | At least once a week | 6 |
14.3%
|
| 3 | At least once a month | 14 |
33.3%
|
| 4 | At least once a quarter | 5 |
11.9%
|
| 5 | 1-3 times a year | 1 |
2.4%
|
| Sysmiss | 795 |