| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                    
                                    1.3%
                                 | |
| 1 | 8 | 
                                    
                                    5.2%
                                 | |
| 2 | 17 | 
                                    
                                    11%
                                 | |
| 3 | 14 | 
                                    
                                    9.1%
                                 | |
| 4 | 16 | 
                                    
                                    10.4%
                                 | |
| 5 | 14 | 
                                    
                                    9.1%
                                 | |
| 6 | 15 | 
                                    
                                    9.7%
                                 | |
| 7 | 17 | 
                                    
                                    11%
                                 | |
| 8 | 18 | 
                                    
                                    11.7%
                                 | |
| 9 | 11 | 
                                    
                                    7.1%
                                 | |
| 10 | 11 | 
                                    
                                    7.1%
                                 | |
| 11 | 11 | 
                                    
                                    7.1%
                                 | |
| Sysmiss | 1797 |