| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1329 | 
                                    
                                    62.2%
                                 | |
| 1 | 711 | 
                                    
                                    33.3%
                                 | |
| 2 | 64 | 
                                    
                                    3%
                                 | |
| 5 | 32 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 62 |