| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 4762 |
33.2%
|
| 2 | Very little | 4451 |
31%
|
| 3 | To some extent | 3314 |
23.1%
|
| 4 | A lot | 1261 |
8.8%
|
| 7 | N/A | 373 |
2.6%
|
| 8 | Invalid | 9 |
0.1%
|
| 9 | Missing | 195 |
1.4%
|