| Value | Category | Cases | |
|---|---|---|---|
| 1 | 556 | 
                                    
                                    63.8%
                                 | |
| 3 | 286 | 
                                    
                                    32.8%
                                 | |
| 5 | 23 | 
                                    
                                    2.6%
                                 | |
| 9 | 6 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 51 |