| Value | Category | Cases | |
|---|---|---|---|
| 1 | 644 | 
                                    
                                    68.7%
                                 | |
| 2 | 225 | 
                                    
                                    24%
                                 | |
| 3 | 54 | 
                                    
                                    5.8%
                                 | |
| 9 | 14 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 2506 |