| Value | Category | Cases | |
|---|---|---|---|
| 0 | No flag | 10114 |
98.8%
|
| 1 | > interval | 24 |
0.2%
|
| 2 | > interval by 1 month | 15 |
0.1%
|
| 4 | During pregnancy in calendar | 80 |
0.8%
|
| Sysmiss | 26936 |