| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. all the time | 233 |
11%
|
| 2 | 2. frequently | 702 |
33.1%
|
| 3 | 3. occasionally | 718 |
33.8%
|
| 4 | 4. never | 469 |
22.1%
|
| Sysmiss | 2071 |