| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. all the time | 157 |
7.4%
|
| 2 | 2. frequently | 471 |
22.2%
|
| 3 | 3. occasionally | 640 |
30.2%
|
| 4 | 4. never | 854 |
40.2%
|
| Sysmiss | 2071 |