| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | no flag | 7605 |
99.5%
|
| 1 | > interval | 20 |
0.3%
|
| 2 | > interval by 1 month | 6 |
0.1%
|
| 4 | during pregnancy in calendar | 9 |
0.1%
|
| Sysmiss | 8074 |