| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.3%
|
| 0 | None | 906 |
75.6%
|
| 1 | Few | 153 |
12.8%
|
| 2 | Some | 103 |
8.6%
|
| 3 | Most | 32 |
2.7%
|
| 4 | All | 1 |
0.1%
|