| Value | Category | Cases | |
|---|---|---|---|
| 1 | 10 | 
                                    
                                    1.1%
                                 | |
| 2 | 144 | 
                                    
                                    16.4%
                                 | |
| 3 | 725 | 
                                    
                                    82.5%
                                 | |
| Sysmiss | 587 |