| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 49 |
2.4%
|
| 2 | Much | 185 |
9.2%
|
| 3 | Average | 422 |
20.9%
|
| 4 | A little | 330 |
16.4%
|
| 5 | Very little | 256 |
12.7%
|
| 6 | I do not know | 776 |
38.5%
|
| Sysmiss | 4 |