| Value | Category | Cases | |
|---|---|---|---|
| 0 | 60 | 
                                    
                                    35.1%
                                 | |
| 1 | 39 | 
                                    
                                    22.8%
                                 | |
| 2 | 26 | 
                                    
                                    15.2%
                                 | |
| 3 | 24 | 
                                    
                                    14%
                                 | |
| 4 | 5 | 
                                    
                                    2.9%
                                 | |
| 5 | 4 | 
                                    
                                    2.3%
                                 | |
| 6 | 2 | 
                                    
                                    1.2%
                                 | |
| 7 | 6 | 
                                    
                                    3.5%
                                 | |
| 8 | 1 | 
                                    
                                    0.6%
                                 | |
| 9 | 2 | 
                                    
                                    1.2%
                                 | |
| 10 | 1 | 
                                    
                                    0.6%
                                 | |
| 11 | 1 | 
                                    
                                    0.6%
                                 | |
| Sysmiss | 29 |