| Value | Category | Cases | |
|---|---|---|---|
| 1 | 170 | 
                                    
                                    7%
                                 | |
| 3 | 2225 | 
                                    
                                    91.8%
                                 | |
| 8 | 30 | 
                                    
                                    1.2%
                                 | |
| Sysmiss | 1109 |