| Value | Category | Cases | |
|---|---|---|---|
| 1 | 4475 | 
                                    
                                    92.2%
                                 | |
| 3 | 111 | 
                                    
                                    2.3%
                                 | |
| 8 | 270 | 
                                    
                                    5.6%
                                 | |
| Sysmiss | 5994 |