| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 9445 |
65.8%
|
| 2 | Very little | 2432 |
16.9%
|
| 3 | To some extent | 1361 |
9.5%
|
| 4 | A lot | 496 |
3.5%
|
| 7 | N/A | 373 |
2.6%
|
| 8 | Invalid | 8 |
0.1%
|
| 9 | Missing | 250 |
1.7%
|