| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing data | 0 |
0%
|
| 0 | No information | 561 |
23.3%
|
| 1 | A little | 1140 |
47.3%
|
| 2 | A lot | 688 |
28.5%
|
| 9 | Don't know | 21 |
0.9%
|
| 999 | Refused | 0 |
0%
|