| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1141 |
65.5%
|
| 2 | Occasionally | 319 |
18.3%
|
| 3 | Often | 144 |
8.3%
|
| 4 | Quite often | 138 |
7.9%
|
| Sysmiss | 8 |