| Value | Category | Cases | |
|---|---|---|---|
| 1 | Not at all | 5469 |
30.3%
|
| 2 | Very little | 5770 |
32%
|
| 3 | To some extent | 4862 |
26.9%
|
| 4 | A lot | 1955 |
10.8%
|
| 7 | N/A | 369 | |
| 8 | Invalid | 3 | |
| 9 | Miss | 213 |