| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 19 |
3.4%
|
| 2 | Very little | 14 |
2.5%
|
| 3 | Very much | 521 |
93.9%
|
| 99 | Not Applicable | 1 |
0.2%
|
| Sysmiss | 1026 |