| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a day | 601 |
46.2%
|
| 2 | At least once a week | 506 |
38.9%
|
| 3 | At least once a month | 131 |
10.1%
|
| 4 | At least once in three months | 63 |
4.8%
|
| Sysmiss | 14991 |