| Value | Category | Cases | |
|---|---|---|---|
| 1 | 30 | 
                                    
                                    1.3%
                                 | |
| 3 | 2078 | 
                                    
                                    90.7%
                                 | |
| 8 | 184 | 
                                    
                                    8%
                                 | |
| Sysmiss | 1242 |