| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1283 | 
                                    
                                    43.5%
                                 | |
| 1 | 1506 | 
                                    
                                    51%
                                 | |
| 2 | 1 | 
                                    
                                    0%
                                 | |
| 4 | 9 | 
                                    
                                    0.3%
                                 | |
| 5 | 6 | 
                                    
                                    0.2%
                                 | |
| 6 | 5 | 
                                    
                                    0.2%
                                 | |
| 7 | 130 | 
                                    
                                    4.4%
                                 | |
| 8 | 10 | 
                                    
                                    0.3%
                                 | |
| 9 | 1 | 
                                    
                                    0%
                                 | |
| Missing value | 392 |