| Value | Category | Cases | |
|---|---|---|---|
| 1 | 332 | 
                                    
                                    81.2%
                                 | |
| 3 | 68 | 
                                    
                                    16.6%
                                 | |
| 8 | 9 | 
                                    
                                    2.2%
                                 | |
| Sysmiss | 1436 |