| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Nothing | 216 |
18.1%
|
| 1 | A little | 399 |
33.5%
|
| 2 | A lot | 282 |
23.7%
|
| 7 | Not applicable | 294 |
24.7%
|
| 9 | Don't know | 1 |
0.1%
|
| 998 | Refused | 0 |
0%
|