| Value | Category | Cases | |
|---|---|---|---|
| 1 | 17 | 
                                    
                                    9.4%
                                 | |
| 2 | 18 | 
                                    
                                    10%
                                 | |
| 3 | 18 | 
                                    
                                    10%
                                 | |
| 4 | 21 | 
                                    
                                    11.7%
                                 | |
| 5 | 18 | 
                                    
                                    10%
                                 | |
| 6 | 17 | 
                                    
                                    9.4%
                                 | |
| 7 | 9 | 
                                    
                                    5%
                                 | |
| 8 | 15 | 
                                    
                                    8.3%
                                 | |
| 9 | 9 | 
                                    
                                    5%
                                 | |
| 10 | 13 | 
                                    
                                    7.2%
                                 | |
| 11 | 9 | 
                                    
                                    5%
                                 | |
| 12 | 16 | 
                                    
                                    8.9%
                                 | |
| Sysmiss | 1665 |