| Value | Category | Cases | |
|---|---|---|---|
| 1 | BEFORE LABOUR PAINS | 452 | 
                                    
                                    3.9%
                                 | 
| 2 | AFTER LABOUR PAINS | 183 | 
                                    
                                    1.6%
                                 | 
| 9 | NO RESPONSE | 2 | 
                                    
                                    0%
                                 | 
| Sysmiss | 10827 | 
                                    
                                    94.4%
                                 |