| Value | Category | Cases | |
|---|---|---|---|
| 1 | None | 15 |
11.8%
|
| 2 | Some | 41 |
32.3%
|
| 3 | Most | 16 |
12.6%
|
| 4 | All | 55 |
43.3%
|
| 9 | Missing | 0 |
0%
|
| Sysmiss | 690 |