| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 32 |
1.6%
|
| 2 | Much | 142 |
7%
|
| 3 | Average | 414 |
20.5%
|
| 4 | A little | 325 |
16.1%
|
| 5 | Very little | 220 |
10.9%
|
| 6 | I do not know | 885 |
43.9%
|
| Sysmiss | 4 |