| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 7585 |
43.2%
|
| 2 | Very little | 5873 |
33.4%
|
| 3 | To some extent | 3234 |
18.4%
|
| 4 | A lot | 871 |
5%
|
| 7 | N/A | 377 | |
| 8 | Invalid | 5 | |
| 9 | Missing | 194 |