| Value | Category | Cases | |
|---|---|---|---|
| 0 | 240 | 
                                    
                                    1.1%
                                 | |
| 1 | 139 | 
                                    
                                    0.7%
                                 | |
| 2 | 11 | 
                                    
                                    0.1%
                                 | |
| 3 | 2 | 
                                    
                                    0%
                                 | |
| 10 | 1 | 
                                    
                                    0%
                                 | |
| 11 | 2 | 
                                    
                                    0%
                                 | |
| 88 | Not applicable | 20626 | 
                                    
                                    97.3%
                                 | 
| 99 | Unspecified | 169 | 
                                    
                                    0.8%
                                 |