| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 7420 |
43%
|
| 2 | Very little | 8031 |
46.6%
|
| 3 | To some extent | 1422 |
8.2%
|
| 4 | A lot | 379 |
2.2%
|
| 7 | N/A | 391 | |
| 8 | Invalid | 8 | |
| 9 | Missing | 488 |