| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 2 |
0.2%
|
| 0 | None | 933 |
77.8%
|
| 1 | Few | 205 |
17.1%
|
| 2 | Some | 45 |
3.8%
|
| 3 | Most | 14 |
1.2%
|
| 4 | All | 1 |
0.1%
|