| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1216 |
60.8%
|
| 1 | occasionally | 509 |
25.4%
|
| 2 | frequently | 222 |
11.1%
|
| 3 | all the time | 54 |
2.7%
|
| Sysmiss | 3 |