| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very often | 132 |
4.2%
|
| 2 | Often | 303 |
9.6%
|
| 3 | Occasionally | 467 |
14.9%
|
| 4 | Rarely | 527 |
16.8%
|
| 5 | Never | 1715 |
54.5%
|
| Sysmiss | 39 |