| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No card | 136 |
15.5%
|
| 1 | Yes, seen | 641 |
73.2%
|
| 2 | Yes, not seen | 89 |
10.2%
|
| 3 | No longer has card | 10 |
1.1%
|
| 9 | 3 | ||
| Sysmiss | 2171 |