| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 | 
                                    
                                    7.3%
                                 | |
| 1 | 7 | 
                                    
                                    17.1%
                                 | |
| 9 | 5 | 
                                    
                                    12.2%
                                 | |
| 10 | 11 | 
                                    
                                    26.8%
                                 | |
| 11 | 3 | 
                                    
                                    7.3%
                                 | |
| 12 | 2 | 
                                    
                                    4.9%
                                 | |
| 13 | 2 | 
                                    
                                    4.9%
                                 | |
| 16 | 3 | 
                                    
                                    7.3%
                                 | |
| 17 | 4 | 
                                    
                                    9.8%
                                 | |
| 19 | 1 | 
                                    
                                    2.4%
                                 | |
| Sysmiss | 50527 |