| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | Not at all | 523 |
21.7%
|
| 1 | A little | 583 |
24.2%
|
| 2 | A lot | 1023 |
42.4%
|
| 9 | Don't know | 281 |
11.7%
|
| 999 | Refused | 0 |
0%
|