| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 6798 |
39.3%
|
| 2 | Very little | 4774 |
27.6%
|
| 3 | To some extent | 3988 |
23.1%
|
| 4 | A lot | 1728 |
10%
|
| 7 | N/A | 378 | |
| 8 | Invalid | 6 | |
| 9 | Missing | 467 |