| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. frequently | 88 |
4.1%
|
| 2 | 2. occasionally | 66 |
3.1%
|
| 3 | 3. never | 1894 |
89.3%
|
| 4 | 4. don’t know | 74 |
3.5%
|
| Sysmiss | 2071 |