| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (1–2 times) | 79 |
68.7%
|
| 2 | Sometimes (3–10 times) | 34 |
29.6%
|
| 3 | Often (more than 10 times) | 2 |
1.7%
|
| Sysmiss | 518 |