| Value | Category | Cases | |
|---|---|---|---|
| 1 | 51 | 
                                    
                                    63%
                                 | |
| 2 | 21 | 
                                    
                                    25.9%
                                 | |
| 3 | 4 | 
                                    
                                    4.9%
                                 | |
| 4 | 2 | 
                                    
                                    2.5%
                                 | |
| 5 | 2 | 
                                    
                                    2.5%
                                 | |
| 7 | 1 | 
                                    
                                    1.2%
                                 | |
| Sysmiss | 19720 |