| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 4796 |
49.2%
|
| 2 | Very little | 2641 |
27.1%
|
| 3 | To some extent | 1713 |
17.6%
|
| 4 | A lot | 596 |
6.1%
|
| 7 | N/A | 263 | |
| 8 | Invalid | 2 | |
| 9 | Missing | 336 |