| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 7891 |
43.9%
|
| 2 | Very little | 5576 |
31%
|
| 3 | To some extent | 3756 |
20.9%
|
| 4 | A lot | 758 |
4.2%
|
| 7 | N/A | 370 | |
| 8 | Invalid | 3 | |
| 9 | Miss | 287 |