| Value | Category | Cases | |
|---|---|---|---|
| 1 | 141 | 
                                    
                                    3.6%
                                 | |
| 3 | 3754 | 
                                    
                                    96.2%
                                 | |
| 8 | 9 | 
                                    
                                    0.2%
                                 | |
| Sysmiss | 1105 |