| Value | Category | Cases | |
|---|---|---|---|
| 1 | 566 | 
                                    
                                    65%
                                 | |
| 3 | 220 | 
                                    
                                    25.3%
                                 | |
| 5 | 81 | 
                                    
                                    9.3%
                                 | |
| 9 | 4 | 
                                    
                                    0.5%
                                 | |
| Sysmiss | 51 |