| Value | Category | Cases | |
|---|---|---|---|
| 0 | 12 | 
                                    
                                    2.6%
                                 | |
| 1 | 70 | 
                                    
                                    15.1%
                                 | |
| 2 | 72 | 
                                    
                                    15.5%
                                 | |
| 3 | 95 | 
                                    
                                    20.5%
                                 | |
| 4 | 71 | 
                                    
                                    15.3%
                                 | |
| 5 | 60 | 
                                    
                                    12.9%
                                 | |
| 6 | 26 | 
                                    
                                    5.6%
                                 | |
| 7 | 22 | 
                                    
                                    4.7%
                                 | |
| 8 | 10 | 
                                    
                                    2.2%
                                 | |
| 9 | 8 | 
                                    
                                    1.7%
                                 | |
| 10 | 18 | 
                                    
                                    3.9%
                                 | |
| Sysmiss | 401 |