| Value | Category | Cases | |
|---|---|---|---|
| 1 | 172 | 
                                    
                                    7%
                                 | |
| 2 | 185 | 
                                    
                                    7.5%
                                 | |
| 3 | 2097 | 
                                    
                                    85.5%
                                 | |
| Sysmiss | 2730 |