| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | None | 809 |
67.4%
|
| 1 | Few | 200 |
16.7%
|
| 2 | Some | 110 |
9.2%
|
| 3 | Most | 65 |
5.4%
|
| 4 | All | 13 |
1.1%
|