| Value | Category | Cases | |
|---|---|---|---|
| 0 | 44 | 
                                    
                                    56.4%
                                 | |
| 1 | 9 | 
                                    
                                    11.5%
                                 | |
| 2 | 9 | 
                                    
                                    11.5%
                                 | |
| 3 | 4 | 
                                    
                                    5.1%
                                 | |
| 4 | 3 | 
                                    
                                    3.8%
                                 | |
| 5 | 2 | 
                                    
                                    2.6%
                                 | |
| 7 | 1 | 
                                    
                                    1.3%
                                 | |
| 8 | 2 | 
                                    
                                    2.6%
                                 | |
| 10 | 2 | 
                                    
                                    2.6%
                                 | |
| 11 | 1 | 
                                    
                                    1.3%
                                 | |
| 19 | 1 | 
                                    
                                    1.3%
                                 | |
| Sysmiss | 1422 |