| Value | Category | Cases | |
|---|---|---|---|
| 0 | single birth | 4088 | 
                                    
                                    98.5%
                                 | 
| 1 | 1st of multiple | 37 | 
                                    
                                    0.9%
                                 | 
| 2 | 2nd of multiple | 26 | 
                                    
                                    0.6%
                                 | 
| 3 | 3rd of multiple | 0 | 
                                    
                                    0%
                                 | 
| 4 | 4th of multiple | 0 | 
                                    
                                    0%
                                 | 
| 5 | 5th of multiple | 0 | 
                                    
                                    0%
                                 | 
| 11 | .Z | 14603 |