| Value | Category | Cases | |
|---|---|---|---|
| 0 | 3 | 
                                    
                                    2.4%
                                 | |
| 1 | 35 | 
                                    
                                    28.2%
                                 | |
| 2 | 26 | 
                                    
                                    21%
                                 | |
| 3 | 14 | 
                                    
                                    11.3%
                                 | |
| 4 | 8 | 
                                    
                                    6.5%
                                 | |
| 5 | 7 | 
                                    
                                    5.6%
                                 | |
| 6 | 31 | 
                                    
                                    25%
                                 | |
| Sysmiss | 25460 |