| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 31 |
5.6%
|
| 2 | Very little | 13 |
2.3%
|
| 3 | Very much | 510 |
91.9%
|
| 99 | Not Applicable | 1 |
0.2%
|
| Sysmiss | 1026 |