| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 3739 |
38.3%
|
| 2 | Very little | 4542 |
46.5%
|
| 3 | To some extent | 1172 |
12%
|
| 4 | A lot | 317 |
3.2%
|
| 7 | N/A | 273 | |
| 8 | Invalid | 4 | |
| 9 | Missing | 300 |