| Valeur | Catégorie | le cas | |
|---|---|---|---|
| 0 | No antenatal visits | 151 | 
                                    
                                    13.3%
                                 | 
| 1 | 66 | 
                                    
                                    5.8%
                                 | |
| 2 | 107 | 
                                    
                                    9.4%
                                 | |
| 3 | 186 | 
                                    
                                    16.4%
                                 | |
| 4 | 137 | 
                                    
                                    12.1%
                                 | |
| 5 | 106 | 
                                    
                                    9.3%
                                 | |
| 6 | 110 | 
                                    
                                    9.7%
                                 | |
| 7 | 64 | 
                                    
                                    5.6%
                                 | |
| 8 | 63 | 
                                    
                                    5.5%
                                 | |
| 9 | 80 | 
                                    
                                    7%
                                 | |
| 10 | 17 | 
                                    
                                    1.5%
                                 | |
| 11 | 2 | 
                                    
                                    0.2%
                                 | |
| 12 | 9 | 
                                    
                                    0.8%
                                 | |
| 14 | 2 | 
                                    
                                    0.2%
                                 | |
| 15 | 2 | 
                                    
                                    0.2%
                                 | |
| 16 | 3 | 
                                    
                                    0.3%
                                 | |
| 98 | DK | 31 | 
                                    
                                    2.7%
                                 | 
| 99 | 9 | ||
| Sysmiss | 6768 |