| Value | Category | Cases | |
|---|---|---|---|
| 1 | 730 | 
                                    
                                    65.5%
                                 | |
| 2 | 331 | 
                                    
                                    29.7%
                                 | |
| 3 | 54 | 
                                    
                                    4.8%
                                 | |
| Sysmiss | 351 |