| Value | Category | Cases | |
|---|---|---|---|
| 1 | 830 | 
                                    
                                    86.8%
                                 | |
| 3 | 101 | 
                                    
                                    10.6%
                                 | |
| 9 | 25 | 
                                    
                                    2.6%
                                 | |
| Sysmiss | 216 |