| Value | Category | Cases | |
|---|---|---|---|
| 1 | 138 | 
                                    
                                    32.8%
                                 | |
| 2 | 200 | 
                                    
                                    47.5%
                                 | |
| 8 | 83 | 
                                    
                                    19.7%
                                 | |
| Sysmiss | 1427 |