| Value | Category | Cases | |
|---|---|---|---|
| 1 | 12 | 
                                    
                                    15.8%
                                 | |
| 2 | 20 | 
                                    
                                    26.3%
                                 | |
| 3 | 11 | 
                                    
                                    14.5%
                                 | |
| 4 | 14 | 
                                    
                                    18.4%
                                 | |
| 5 | 2 | 
                                    
                                    2.6%
                                 | |
| 6 | 1 | 
                                    
                                    1.3%
                                 | |
| 8 | 2 | 
                                    
                                    2.6%
                                 | |
| 12 | 9 | 
                                    
                                    11.8%
                                 | |
| 888 | 5 | 
                                    
                                    6.6%
                                 | |
| Sysmiss | 17959 |