| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 3 |
0.3%
|
| 0 | None | 7 |
0.6%
|
| 1 | Few | 0 |
0%
|
| 2 | Some | 11 |
0.9%
|
| 3 | Most | 236 |
19.7%
|
| 4 | All | 942 |
78.6%
|