| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 2722 |
27.9%
|
| 2 | Very little | 4481 |
45.9%
|
| 3 | To some extent | 2202 |
22.6%
|
| 4 | A lot | 351 |
3.6%
|
| 7 | N/A | 273 | |
| 8 | Invalid | 2 | |
| 9 | Missing | 316 |