| Value | Category | Cases | |
|---|---|---|---|
| 1 | 160 | 
                                    
                                    83.8%
                                 | |
| 3 | 1 | 
                                    
                                    0.5%
                                 | |
| 8 | 4 | 
                                    
                                    2.1%
                                 | |
| 9 | 26 | 
                                    
                                    13.6%
                                 | |
| Sysmiss | 112 |