| Value | Category | Cases | |
|---|---|---|---|
| 0 | no flag | 6158 |
99.9%
|
| 1 | > interval | 4 |
0.1%
|
| 2 | > interval by 1 month | 1 |
0%
|
| 4 | during pregnancy in calendar | 4 |
0.1%
|
| Sysmiss | 8467 |