| Value | Category | Cases | |
|---|---|---|---|
| 0 | never | 188 |
10.3%
|
| 1 | occasionally | 173 |
9.5%
|
| 2 | most of the time | 358 |
19.6%
|
| 3 | always | 1108 |
60.6%
|
| 9 | don't know | 0 |
0%
|
| Sysmiss | 177 |