| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 764 |
65.3%
|
| 2 | Occasionally | 238 |
20.3%
|
| 3 | Often | 94 |
8%
|
| 4 | Quite often | 74 |
6.3%
|
| Sysmiss | 6 |