| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 8893 |
51.6%
|
| 2 | Very little | 5261 |
30.5%
|
| 3 | To some extent | 2336 |
13.5%
|
| 4 | A lot | 761 |
4.4%
|
| 7 | N/A | 392 | |
| 8 | Invalid | 3 | |
| 9 | Missing | 493 |