| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 27 |
1.3%
|
| 2 | Much | 92 |
4.6%
|
| 3 | Average | 199 |
9.9%
|
| 4 | A little | 209 |
10.4%
|
| 5 | Very little | 169 |
8.4%
|
| 6 | I do not know | 1321 |
65.5%
|
| Sysmiss | 5 |