| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 134 |
6.8%
|
| 1 | occasionally | 308 |
15.5%
|
| 2 | most of the time | 479 |
24.1%
|
| 3 | always | 1063 |
53.6%
|
| 9 | don't know | 0 |
0%
|
| Sysmiss | 20 |