| Value | Category | Cases | |
|---|---|---|---|
| 1 | 396 | 
                                    
                                    11.4%
                                 | |
| 2 | 2665 | 
                                    
                                    77%
                                 | |
| 8 | 399 | 
                                    
                                    11.5%
                                 | |
| Sysmiss | 74 |