| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 36 |
1.8%
|
| 2 | Much | 134 |
6.6%
|
| 3 | Average | 382 |
18.9%
|
| 4 | A little | 219 |
10.8%
|
| 5 | Very little | 209 |
10.4%
|
| 6 | I do not know | 1039 |
51.5%
|
| Sysmiss | 3 |