| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 7030 |
70.5%
|
| 2 | Very little | 1866 |
18.7%
|
| 3 | To some extent | 840 |
8.4%
|
| 4 | A lot | 230 |
2.3%
|
| 7 | N/A | 264 | |
| 8 | Invalid | 2 | |
| 9 | Missing | 115 |