| Value | Category | Cases | |
|---|---|---|---|
| 0 | No flag | 10204 |
99.7%
|
| 1 | > interval | 7 |
0.1%
|
| 2 | > interval by 1 month | 4 |
0%
|
| 4 | During pregnancy in calendar | 18 |
0.2%
|
| Sysmiss | 26936 |