| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 927 |
26.2%
|
| 2 | Rarely (1-2 times) | 1474 |
41.7%
|
| 3 | Sometimes (3-10 times) | 917 |
25.9%
|
| 4 | Often (more than 10 times) | 219 |
6.2%
|
| Sysmiss | 13 |