| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1593 |
81.9%
|
| 2 | Occasionally | 256 |
13.2%
|
| 3 | Often | 52 |
2.7%
|
| 4 | Quite often | 45 |
2.3%
|
| Sysmiss | 1 |