| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1 or 2 times | 135 |
37.1%
|
| 2 | Sometimes (3-10 times) | 191 |
52.5%
|
| 3 | Often (more than 10 times) | 38 |
10.4%
|
| Sysmiss | 253 |