| Value | Category | Cases | |
|---|---|---|---|
| 2 | 21 | 
                                    
                                    14.9%
                                 | |
| 3 | 61 | 
                                    
                                    43.3%
                                 | |
| 4 | 20 | 
                                    
                                    14.2%
                                 | |
| 5 | 8 | 
                                    
                                    5.7%
                                 | |
| 6 | 4 | 
                                    
                                    2.8%
                                 | |
| 7 | 3 | 
                                    
                                    2.1%
                                 | |
| 8 | 8 | 
                                    
                                    5.7%
                                 | |
| 9 | 11 | 
                                    
                                    7.8%
                                 | |
| 11 | 1 | 
                                    
                                    0.7%
                                 | |
| 15 | 3 | 
                                    
                                    2.1%
                                 | |
| 17 | 1 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 1150 |