| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, card/ book seen | 516 |
82.4%
|
| 2 | Yes, card/book not seen | 91 |
14.5%
|
| 3 | No card | 19 |
3%
|
| 8 | Don’t Know | 0 |
0%
|
| Sysmiss | 11 |