| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes (card seen) | 0 |
0%
|
| 2 | Yes (card not seen) | 5 |
10%
|
| 3 | No | 2 |
4%
|
| 7 | Missing | 37 |
74%
|
| 9 | Don't know | 6 |
12%
|
| Sysmiss | 8207 |