| Value | Category | Cases | |
|---|---|---|---|
| 1 | Rarely (once or twice) | 198 |
48.1%
|
| 2 | Sometimes (3 to 10 times) | 177 |
43%
|
| 3 | Often (more than 10 times) | 37 |
9%
|
| Sysmiss | 780 |