Valeur | Modalité | Cas | |
---|---|---|---|
-1 | Non réponse | 1 |
0.1%
|
1975 | 1 |
0.1%
|
|
1987 | 1 |
0.1%
|
|
1995 | 1 |
0.1%
|
|
1997 | 1 |
0.1%
|
|
Sysmiss | 1279 |