| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | None | 852 |
71%
|
| 1 | Few | 288 |
24%
|
| 2 | Some | 46 |
3.8%
|
| 3 | Most | 2 |
0.2%
|
| 4 | All | 12 |
1%
|