| Value | Category | Cases | |
|---|---|---|---|
| 1 | 14 | 
                                    
                                    0.1%
                                 | |
| 2 | 43 | 
                                    
                                    0.4%
                                 | |
| 3 | 150 | 
                                    
                                    1.5%
                                 | |
| 4 | 4 | 
                                    
                                    0%
                                 | |
| 8 | DK | 50 | 
                                    
                                    0.5%
                                 | 
| Sysmiss | 9895 | 
                                    
                                    97.4%
                                 |