| Value | Category | Cases | |
|---|---|---|---|
| 1 | 5 | 
                                    
                                    13.5%
                                 | |
| 2 | 8 | 
                                    
                                    21.6%
                                 | |
| 3 | 2 | 
                                    
                                    5.4%
                                 | |
| 4 | 21 | 
                                    
                                    56.8%
                                 | |
| 5 | 1 | 
                                    
                                    2.7%
                                 | |
| Sysmiss | 23356 |