| Value | Category | Cases | |
|---|---|---|---|
| 1 | At least once a week | 34 |
1.2%
|
| 2 | At least once a month | 73 |
2.5%
|
| 3 | Several times | 121 |
4.2%
|
| 4 | Once or twice | 203 |
7%
|
| 5 | Never | 2465 |
85.1%
|
| Sysmiss | 11 |