| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely (1-2 times) | 9 |
60%
|
| 2 | sometimes (3-10 times) | 5 |
33.3%
|
| 3 | often (more than 10 times) | 1 |
6.7%
|
| Sysmiss | 201 |