| Value | Category | Cases | |
|---|---|---|---|
| 1 | Able to do this test today | 6 |
40%
|
| 2 | Able to do in past 3 months but not today | 0 |
0%
|
| 3 | Cannot do this test, today or in past 3 months | 9 |
60%
|
| Sysmiss | 9 |