| Value | Category | Cases | |
|---|---|---|---|
| 0 | NO LIVE BIRTHS IN THE LAST 2 YEARS | 5406 | 
                                    
                                    37.8%
                                 | 
| 1 | ONE OR MORE LIVE BIRTHS IN THE LAST 2 YEARS | 3796 | 
                                    
                                    26.6%
                                 | 
| Sysmiss | 5095 | 
                                    
                                    35.6%
                                 |