| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never | 1270 |
73.5%
|
| 2 | Occasionally | 372 |
21.5%
|
| 3 | Often | 53 |
3.1%
|
| 4 | Quite often | 32 |
1.9%
|
| Sysmiss | 3 |