| Value | Category | Cases | |
|---|---|---|---|
| 1 | 175 | 
                                    
                                    9.9%
                                 | |
| 3 | 1565 | 
                                    
                                    88.4%
                                 | |
| 8 | 31 | 
                                    
                                    1.8%
                                 | |
| Sysmiss | 2 |