| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1–2 times) | 41 |
53.2%
|
| 2 | Sometimes (3–10 times) | 35 |
45.5%
|
| 3 | Often (more than 10 times) | 1 |
1.3%
|
| Sysmiss | 510 |