| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 1147 |
43.9%
|
| 1 | Currently attending | 0 |
0%
|
| 2 | Attended at some time | 1468 |
56.1%
|
| 9 | 9 | ||
| Sysmiss | 1858 |