| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. frequently | 1027 |
48.4%
|
| 2 | 2. occasionally | 643 |
30.3%
|
| 3 | 3. never | 435 |
20.5%
|
| 4 | 4. don’t know | 17 |
0.8%
|
| Sysmiss | 2071 |