| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 5737 |
68.3%
|
| 1 | Currently attending | 0 |
0%
|
| 2 | Attended at some time | 2660 |
31.7%
|
| 9 | 6 |
0.1%
|
|
| Sysmiss | 6021 |