| Value | Category | Cases | |
|---|---|---|---|
| 1 | 374 | 
                                    
                                    73.3%
                                 | |
| 2 | 116 | 
                                    
                                    22.7%
                                 | |
| 8 | 20 | 
                                    
                                    3.9%
                                 | |
| Sysmiss | 1 |