| Value | Category | Cases | |
|---|---|---|---|
| 1 | 55 | 
                                    
                                    26.8%
                                 | |
| 2 | 73 | 
                                    
                                    35.6%
                                 | |
| 3 | 77 | 
                                    
                                    37.6%
                                 | |
| Sysmiss | 896 |