| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely (1-2 times) | 525 |
61.5%
|
| 2 | sometimes (3-10 times) | 281 |
32.9%
|
| 3 | often (more than 10 times) | 48 |
5.6%
|
| Sysmiss | 3790 |