| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | None | 31 |
2.6%
|
| 2 | A little | 256 |
21.3%
|
| 3 | Some | 213 |
17.8%
|
| 4 | Many | 514 |
42.8%
|
| 9 | Do not know | 186 |
15.5%
|
| 998 | Refused | 0 |
0%
|