| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 3477 |
35.6%
|
| 2 | Very little | 3960 |
40.5%
|
| 3 | To some extent | 1996 |
20.4%
|
| 4 | A lot | 340 |
3.5%
|
| 7 | N/A | 273 | |
| 8 | Invalid | 1 | |
| 9 | Missing | 300 |