| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 4 |
0.2%
|
| 0 | None | 807 |
33.6%
|
| 1 | Few | 683 |
28.5%
|
| 2 | Some | 634 |
26.4%
|
| 3 | Most | 235 |
9.8%
|
| 4 | All | 37 |
1.5%
|