| Value | Category | Cases | |
|---|---|---|---|
| 1 | 778 | 
                                    
                                    7.4%
                                 | |
| 3 | 9604 | 
                                    
                                    91.9%
                                 | |
| 8 | 69 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 12 |