| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. Rarely (1 or 2 times) | 172 |
25.3%
|
| 2 | 2. Sometimes (3-10 times) | 370 |
54.3%
|
| 3 | 3. Often (more than 10 times) | 139 |
20.4%
|
| Sysmiss | 2062 |