| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Not at all | 589 |
24.4%
|
| 1 | A little | 673 |
27.9%
|
| 2 | A lot | 908 |
37.7%
|
| 9 | Don't know | 240 |
10%
|
| 999 | Refused | 0 |
0%
|