| Value | Category | Cases | |
|---|---|---|---|
| 1 | 294 | 
                                    
                                    52.7%
                                 | |
| 2 | 59 | 
                                    
                                    10.6%
                                 | |
| 3 | 187 | 
                                    
                                    33.5%
                                 | |
| 8 | 18 | 
                                    
                                    3.2%
                                 | |
| Sysmiss | 2976 |