| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1 or 2 times) | 41 |
62.1%
|
| 2 | Sometimes (3-10 times) | 21 |
31.8%
|
| 3 | Often (more than 10 times) | 4 |
6.1%
|
| Sysmiss | 840 |