| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 3246 |
22.6%
|
| 2 | Very little | 3606 |
25.1%
|
| 3 | To some extent | 4063 |
28.3%
|
| 4 | A lot | 2777 |
19.3%
|
| 7 | N/A | 373 |
2.6%
|
| 8 | Invalid | 16 |
0.1%
|
| 9 | Missing | 284 |
2%
|