| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 4463 |
44.8%
|
| 2 | Very little | 3302 |
33.2%
|
| 3 | To some extent | 1890 |
19%
|
| 4 | A lot | 303 |
3%
|
| 7 | N/A | 263 | |
| 8 | Invalid | 3 | |
| 9 | Missing | 123 |