| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 6044 |
33.3%
|
| 2 | Very little | 9387 |
51.8%
|
| 3 | To some extent | 2223 |
12.3%
|
| 4 | A lot | 477 |
2.6%
|
| 7 | N/A | 369 | |
| 8 | Invalid | 3 | |
| 9 | Miss | 138 |