| Value | Category | Cases | |
|---|---|---|---|
| 1 | Very much | 586 |
92.9%
|
| 2 | Some | 9 |
1.4%
|
| 3 | None | 35 |
5.5%
|
| 4 | 1 |
0.2%
|
|
| Sysmiss | 202 |