| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 7321 |
41.8%
|
| 2 | Very little | 5939 |
33.9%
|
| 3 | To some extent | 3642 |
20.8%
|
| 4 | A lot | 598 |
3.4%
|
| 7 | N/A | 377 | |
| 8 | Invalid | 7 | |
| 9 | Missing | 255 |