| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 4770 |
47.8%
|
| 2 | Very little | 3195 |
32%
|
| 3 | To some extent | 1673 |
16.8%
|
| 4 | A lot | 341 |
3.4%
|
| 7 | N/A | 263 | |
| 8 | Invalid | 4 | |
| 9 | Missing | 101 |