| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 7 |
7.5%
|
| 2 | Some | 17 |
18.3%
|
| 3 | Most | 16 |
17.2%
|
| 4 | All | 53 |
57%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 71 |