| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 27 |
1.3%
|
| 2 | Much | 94 |
4.7%
|
| 3 | Average | 237 |
11.7%
|
| 4 | A little | 214 |
10.6%
|
| 5 | Very little | 235 |
11.6%
|
| 6 | I do not know | 1213 |
60%
|
| Sysmiss | 2 |