| Value | Category | Cases | |
|---|---|---|---|
| 1 | 130 | 
                                    
                                    8.5%
                                 | |
| 3 | 1388 | 
                                    
                                    90.8%
                                 | |
| 8 | 11 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 350 |