| Value | Category | Cases | |
|---|---|---|---|
| 3 | 38 | 
                                    
                                    43.7%
                                 | |
| 4 | 22 | 
                                    
                                    25.3%
                                 | |
| 5 | 12 | 
                                    
                                    13.8%
                                 | |
| 6 | 4 | 
                                    
                                    4.6%
                                 | |
| 7 | 3 | 
                                    
                                    3.4%
                                 | |
| 9 | 2 | 
                                    
                                    2.3%
                                 | |
| 10 | 1 | 
                                    
                                    1.1%
                                 | |
| 11 | 1 | 
                                    
                                    1.1%
                                 | |
| 12 | 2 | 
                                    
                                    2.3%
                                 | |
| 15 | 2 | 
                                    
                                    2.3%
                                 | |
| Sysmiss | 321 |