| Value | Category | Cases | |
|---|---|---|---|
| 1 | 209 | 
                                    
                                    37.9%
                                 | |
| 2 | 316 | 
                                    
                                    57.4%
                                 | |
| 3 | 15 | 
                                    
                                    2.7%
                                 | |
| 4 | 11 | 
                                    
                                    2%
                                 | |
| Sysmiss | 245 |