| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 10082 |
56.2%
|
| 2 | Very little | 2571 |
14.3%
|
| 3 | To some extent | 2677 |
14.9%
|
| 4 | A lot | 2621 |
14.6%
|
| 7 | N/A | 370 | |
| 8 | Invalid | 4 | |
| 9 | Miss | 316 |