Valeur | Catégorie | le cas | |
---|---|---|---|
0 | not given | 0 |
0%
|
2006 | 1 |
25%
|
|
2007 | 1 |
25%
|
|
2008 | 2 |
50%
|
|
4444 | marked on card | 0 |
0%
|
6666 | mother reported | 0 |
0%
|
9997 | inconsistent | 0 |
0%
|
9998 | dk | 0 |
0%
|
9999 | missing | 0 |
0%
|
Sysmiss | 17083 |