| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1188 |
59.3%
|
| 1 | occasionally | 510 |
25.5%
|
| 2 | frequently | 238 |
11.9%
|
| 3 | all the time | 66 |
3.3%
|
| Sysmiss | 2 |