| Value | Category | Cases | |
|---|---|---|---|
| 1 | 20 | 
                                    
                                    0.5%
                                 | |
| 2 | 16 | 
                                    
                                    0.4%
                                 | |
| 3 | 30 | 
                                    
                                    0.8%
                                 | |
| 4 | 4 | 
                                    
                                    0.1%
                                 | |
| 8 | NO SABE | 42 | 
                                    
                                    1.1%
                                 | 
| Sysmiss | 3645 | 
                                    
                                    97%
                                 |