| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes, card seen | 5240 |
58.5%
|
| 2 | Yes, card not seen | 3311 |
37%
|
| 3 | No card | 383 |
4.3%
|
| 9 | Don?t know | 17 |
0.2%
|
| Sysmiss | 1202 |