| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 5711 |
32.7%
|
| 2 | Very little | 9127 |
52.2%
|
| 3 | To some extent | 2337 |
13.4%
|
| 4 | A lot | 309 |
1.8%
|
| 7 | N/A | 391 | |
| 8 | Invalid | 2 | |
| 9 | Missing | 262 |