| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 3051 |
31.4%
|
| 2 | Very little | 3451 |
35.5%
|
| 3 | To some extent | 2589 |
26.6%
|
| 4 | A lot | 633 |
6.5%
|
| 7 | N/A | 263 | |
| 8 | Invalid | 2 | |
| 9 | Missing | 358 |