| Value | Category | Cases | |
|---|---|---|---|
| 1 | 13 | 
                                    
                                    24.1%
                                 | |
| 2 | 40 | 
                                    
                                    74.1%
                                 | |
| 3 | 1 | 
                                    
                                    1.9%
                                 | |
| Sysmiss | 87 |