| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 1227 |
12.6%
|
| 2 | Very little | 3213 |
32.9%
|
| 3 | To some extent | 4163 |
42.6%
|
| 4 | A lot | 1173 |
12%
|
| 7 | N/A | 273 | |
| 8 | Invalid | 2 | |
| 9 | Missing | 296 |