| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely (1-2 times) | 23 |
69.7%
|
| 2 | sometimes (3-10 times) | 8 |
24.2%
|
| 3 | often (more than 10 times) | 2 |
6.1%
|
| Sysmiss | 183 |