| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 4904 |
27%
|
| 2 | Very little | 9241 |
50.9%
|
| 3 | To some extent | 3246 |
17.9%
|
| 4 | A lot | 749 |
4.1%
|
| 7 | N/A | 369 | |
| 8 | Invalid | 8 | |
| 9 | Miss | 124 |