| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Not at all | 549 |
22.8%
|
| 1 | A little | 596 |
24.7%
|
| 2 | A lot | 995 |
41.3%
|
| 9 | Don't know | 270 |
11.2%
|
| 999 | Refused | 0 |
0%
|