| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. all the time | 46 |
2.2%
|
| 2 | 2. frequently | 144 |
6.8%
|
| 3 | 3. occasionally | 459 |
21.6%
|
| 4 | 4. never | 1473 |
69.4%
|
| Sysmiss | 2071 |