| Value | Category | Cases | |
|---|---|---|---|
| 0 | no flag | 7309 | 
                                    
                                    88.7%
                                 | 
| 1 | after interview | 2 | 
                                    
                                    0%
                                 | 
| 2 | after concep >= 1 yr | 19 | 
                                    
                                    0.2%
                                 | 
| 3 | after concep < 1 yr | 17 | 
                                    
                                    0.2%
                                 | 
| 4 | at marr, never marr | 0 | 
                                    
                                    0%
                                 | 
| 5 | at marr, after concep | 130 | 
                                    
                                    1.6%
                                 | 
| 6 | after marriage | 762 | 
                                    
                                    9.2%
                                 |