| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 3750 |
37.7%
|
| 2 | Very little | 3067 |
30.8%
|
| 3 | To some extent | 2233 |
22.4%
|
| 4 | A lot | 907 |
9.1%
|
| 7 | N/A | 264 | |
| 8 | Invalid | 2 | |
| 9 | Missing | 124 |