| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 36 |
1.8%
|
| 2 | Much | 230 |
11.4%
|
| 3 | Average | 617 |
30.5%
|
| 4 | A little | 349 |
17.3%
|
| 5 | Very little | 262 |
13%
|
| 6 | I do not know | 526 |
26%
|
| Sysmiss | 2 |