| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all often | 305 |
10.1%
|
| 2 | Not very often | 1068 |
35.5%
|
| 3 | Often | 1206 |
40%
|
| 4 | Very often | 238 |
7.9%
|
| 8 | Do not know | 195 |
6.5%
|
| Sysmiss | 45 |