| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 1049 |
52.4%
|
| 1 | sometimes | 454 |
22.7%
|
| 2 | often | 297 |
14.8%
|
| 3 | always | 202 |
10.1%
|
| Sysmiss | 2 |