| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 4435 |
45.4%
|
| 2 | Very little | 4474 |
45.8%
|
| 3 | To some extent | 658 |
6.7%
|
| 4 | A lot | 192 |
2%
|
| 7 | N/A | 273 | |
| 8 | Invalid | 6 | |
| 9 | Missing | 309 |