| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 1 |
0.1%
|
| 0 | None | 982 |
81.8%
|
| 1 | Few | 161 |
13.4%
|
| 2 | Some | 33 |
2.8%
|
| 3 | Most | 21 |
1.8%
|
| 4 | All | 2 |
0.2%
|