| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 | 
                                    
                                    2%
                                 | |
| 3 | 1252 | 
                                    
                                    92.8%
                                 | |
| 8 | 70 | 
                                    
                                    5.2%
                                 | |
| Sysmiss | 496 |