| Value | Category | Cases | |
|---|---|---|---|
| 0 | 622 | 
                                    
                                    46.6%
                                 | |
| 1 | 615 | 
                                    
                                    46%
                                 | |
| 2 | 85 | 
                                    
                                    6.4%
                                 | |
| 3 | 8 | 
                                    
                                    0.6%
                                 | |
| 4 | 3 | 
                                    
                                    0.2%
                                 | |
| 5 | 3 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 18920 |