| Value | Category | Cases | |
|---|---|---|---|
| 1 | 321 | 
                                    
                                    30.7%
                                 | |
| 3 | 650 | 
                                    
                                    62.3%
                                 | |
| 8 | 73 | 
                                    
                                    7%
                                 | |
| Sysmiss | 2 |