| Value | Category | Cases | |
|---|---|---|---|
| 1 | Card | 535 |
37%
|
| 2 | Recall | 910 |
62.9%
|
| 7 | Missing | 0 |
0%
|
| 9 | Don't know | 2 |
0.1%
|
| Sysmiss | 6810 |