| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely (1-2 times) | 96 |
58.2%
|
| 2 | sometimes (3-10 times) | 56 |
33.9%
|
| 3 | often (more than 10 times) | 13 |
7.9%
|
| Sysmiss | 4479 |