| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 4748 |
27.5%
|
| 2 | Very little | 5750 |
33.3%
|
| 3 | To some extent | 4913 |
28.5%
|
| 4 | A lot | 1856 |
10.7%
|
| 7 | N/A | 377 | |
| 8 | Invalid | 4 | |
| 9 | Missing | 491 |