| Value | Category | Cases | |
|---|---|---|---|
| 1 | 121 | 
                                    
                                    90.3%
                                 | |
| 3 | 12 | 
                                    
                                    9%
                                 | |
| 8 | 1 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 4 |