| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes (card seen) | 190 |
20.9%
|
| 2 | Yes (card not seen) | 307 |
33.8%
|
| 3 | No | 400 |
44.1%
|
| 7 | Missing | 9 |
1%
|
| 9 | Don't know | 2 |
0.2%
|
| Sysmiss | 3998 |