| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 7 |
0.6%
|
| 0 | None | 929 |
77.5%
|
| 1 | Few | 204 |
17%
|
| 2 | Some | 53 |
4.4%
|
| 3 | Most | 6 |
0.5%
|
| 4 | All | 0 |
0%
|