| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 52 |
2.6%
|
| 2 | Much | 165 |
8.2%
|
| 3 | Average | 223 |
11.1%
|
| 4 | A little | 162 |
8%
|
| 5 | Very little | 135 |
6.7%
|
| 6 | I do not know | 1281 |
63.5%
|
| Sysmiss | 4 |