| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No | 1959 |
51.2%
|
| 1 | Currently attending | 0 |
0%
|
| 2 | Attended at some time | 1867 |
48.8%
|
| 9 | 20 | ||
| Sysmiss | 636 |