| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 11721 |
65%
|
| 2 | Very little | 3318 |
18.4%
|
| 3 | To some extent | 2220 |
12.3%
|
| 4 | A lot | 784 |
4.3%
|
| 7 | N/A | 369 | |
| 8 | Invalid | 2 | |
| 9 | Miss | 227 |