| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no flag | 20120 |
97.4%
|
| 1 | after interview | 0 |
0%
|
| 2 | after concep >= 1 yr | 139 |
0.7%
|
| 3 | after concep < 1 yr | 94 |
0.5%
|
| 4 | at marr, never marr | 0 |
0%
|
| 5 | at marr,after concep | 285 |
1.4%
|
| 6 | after marriage | 17 |
0.1%
|