| Value | Category | Cases | |
|---|---|---|---|
| 2 | 4 | 
                                    
                                    1.7%
                                 | |
| 3 | 6 | 
                                    
                                    2.6%
                                 | |
| 4 | 8 | 
                                    
                                    3.4%
                                 | |
| 5 | 4 | 
                                    
                                    1.7%
                                 | |
| 6 | 3 | 
                                    
                                    1.3%
                                 | |
| 7 | 2 | 
                                    
                                    0.9%
                                 | |
| 8 | 1 | 
                                    
                                    0.4%
                                 | |
| 9 | 3 | 
                                    
                                    1.3%
                                 | |
| 10 | 8 | 
                                    
                                    3.4%
                                 | |
| 11 | 65 | 
                                    
                                    27.8%
                                 | |
| 12 | 130 | 
                                    
                                    55.6%
                                 | |
| Sysmiss | 562 |