Valeur | Catégorie | le cas | |
---|---|---|---|
0 | No | 7439 |
71.5%
|
1 | Currently attending | 0 |
0%
|
2 | Attended at some time | 2953 |
28.4%
|
9 | 9 |
0.1%
|
|
Sysmiss | 4023 |