| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1–2 times) | 72 |
51.4%
|
| 2 | Sometimes (3–10 times) | 60 |
42.9%
|
| 3 | Often (more than 10 times) | 8 |
5.7%
|
| Sysmiss | 493 |