| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 5575 |
32.3%
|
| 2 | Very little | 6121 |
35.4%
|
| 3 | To some extent | 4197 |
24.3%
|
| 4 | A lot | 1391 |
8%
|
| 7 | N/A | 378 | |
| 8 | Invalid | 8 | |
| 9 | Missing | 469 |