| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 5564 |
56%
|
| 2 | Very little | 3515 |
35.4%
|
| 3 | To some extent | 599 |
6%
|
| 4 | A lot | 257 |
2.6%
|
| 7 | N/A | 273 | |
| 8 | Invalid | 7 | |
| 9 | Missing | 132 |