| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 | 
                                    
                                    0.6%
                                 | |
| 2 | 1850 | 
                                    
                                    97.7%
                                 | |
| 9 | 32 | 
                                    
                                    1.7%
                                 | |
| Sysmiss | 10342 |