| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1347 |
67.3%
|
| 1 | occasionally | 458 |
22.9%
|
| 2 | frequently | 172 |
8.6%
|
| 3 | all the time | 25 |
1.2%
|
| Sysmiss | 2 |