| Value | Category | Cases | |
|---|---|---|---|
| 1 | rarely (1-2 times) | 133 |
58.3%
|
| 2 | sometimes (3-10 times) | 78 |
34.2%
|
| 3 | often (more than 10 times) | 17 |
7.5%
|
| Sysmiss | 4416 |