| Value | Category | Cases | |
|---|---|---|---|
| 1 | 59 | 
                                    
                                    10.3%
                                 | |
| 2 | 32 | 
                                    
                                    5.6%
                                 | |
| 3 | 381 | 
                                    
                                    66.4%
                                 | |
| 8 | 102 | 
                                    
                                    17.8%
                                 | |
| Sysmiss | 2960 |