| Value | Category | Cases | |
|---|---|---|---|
| 1 | 27 | 
                                    
                                    61.4%
                                 | |
| 2 | 10 | 
                                    
                                    22.7%
                                 | |
| 3 | 3 | 
                                    
                                    6.8%
                                 | |
| 4 | 2 | 
                                    
                                    4.5%
                                 | |
| 5 | 1 | 
                                    
                                    2.3%
                                 | |
| 8 | 1 | 
                                    
                                    2.3%
                                 | |
| Sysmiss | 3490 |