| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, card/book seen | 181 |
79.4%
|
| 2 | Yes, card/book not seen | 46 |
20.2%
|
| 3 | No card | 1 |
0.4%
|
| 8 | Don't Know | 0 |
0%
|
| Sysmiss | 20 |