| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1178 |
70.6%
|
| 2 | Occasionally | 277 |
16.6%
|
| 3 | Often | 111 |
6.7%
|
| 4 | Quite often | 103 |
6.2%
|
| Sysmiss | 3 |