| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 5799 |
33.1%
|
| 2 | Very little | 5031 |
28.7%
|
| 3 | To some extent | 4523 |
25.8%
|
| 4 | A lot | 2155 |
12.3%
|
| 7 | N/A | 377 | |
| 8 | Invalid | 11 | |
| 9 | Missing | 243 |