| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely (1-2 times) | 298 |
63.1%
|
| 2 | sometimes (3-10 times) | 149 |
31.6%
|
| 3 | often (more than 10 times) | 25 |
5.3%
|
| Sysmiss | 4172 |