| Value | Category | Cases | |
|---|---|---|---|
| 0 | 2 | 
                                    
                                    2.2%
                                 | |
| 1 | 7 | 
                                    
                                    7.6%
                                 | |
| 2 | 6 | 
                                    
                                    6.5%
                                 | |
| 3 | 5 | 
                                    
                                    5.4%
                                 | |
| 4 | 29 | 
                                    
                                    31.5%
                                 | |
| 5 | 7 | 
                                    
                                    7.6%
                                 | |
| 6 | 4 | 
                                    
                                    4.3%
                                 | |
| 7 | 3 | 
                                    
                                    3.3%
                                 | |
| 8 | 10 | 
                                    
                                    10.9%
                                 | |
| 9 | 9 | 
                                    
                                    9.8%
                                 | |
| 10 | 10 | 
                                    
                                    10.9%
                                 | |
| Sysmiss | 46 |