| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1402 | 
                                    
                                    13.4%
                                 | |
| 3 | 8993 | 
                                    
                                    86.1%
                                 | |
| 8 | 55 | 
                                    
                                    0.5%
                                 | |
| Sysmiss | 13 |