| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. frequently | 296 |
13.9%
|
| 2 | 2. occasionally | 466 |
22%
|
| 3 | 3. never | 1312 |
61.8%
|
| 4 | 4. don’t know | 48 |
2.3%
|
| Sysmiss | 2071 |