| Value | Category | Cases | |
|---|---|---|---|
| 0 | 11 | 
                                    
                                    16.9%
                                 | |
| 1 | 12 | 
                                    
                                    18.5%
                                 | |
| 2 | 11 | 
                                    
                                    16.9%
                                 | |
| 3 | 13 | 
                                    
                                    20%
                                 | |
| 4 | 4 | 
                                    
                                    6.2%
                                 | |
| 5 | 6 | 
                                    
                                    9.2%
                                 | |
| 6 | 3 | 
                                    
                                    4.6%
                                 | |
| 7 | 4 | 
                                    
                                    6.2%
                                 | |
| 10 | 1 | 
                                    
                                    1.5%
                                 | |
| Sysmiss | 186 |