| Value | Category | Cases | |
|---|---|---|---|
| 0 | 832 | 
                                    
                                    61.8%
                                 | |
| 1 | 117 | 
                                    
                                    8.7%
                                 | |
| 2 | 269 | 
                                    
                                    20%
                                 | |
| 3 | 129 | 
                                    
                                    9.6%
                                 | |
| Sysmiss | 8128 |