| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 17 |
0.8%
|
| 2 | Much | 114 |
5.6%
|
| 3 | Average | 347 |
17.2%
|
| 4 | A little | 328 |
16.2%
|
| 5 | Very little | 321 |
15.9%
|
| 6 | I do not know | 894 |
44.2%
|
| Sysmiss | 1 |