| Value | Category | Cases | |
|---|---|---|---|
| 1 | 395 | 
                                    
                                    10.1%
                                 | |
| 3 | 3499 | 
                                    
                                    89.6%
                                 | |
| 8 | 10 | 
                                    
                                    0.3%
                                 | |
| Sysmiss | 1105 |