| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 4638 |
72.5%
|
| 1 | Currently attending | 0 |
0%
|
| 2 | Attended at some time | 1753 |
27.4%
|
| 9 | 5 |
0.1%
|
|
| Sysmiss | 8028 |