| Value | Category | Cases | |
|---|---|---|---|
| 1 | 78 | 
                                    
                                    30.1%
                                 | |
| 3 | 168 | 
                                    
                                    64.9%
                                 | |
| 8 | 13 | 
                                    
                                    5%
                                 | |
| Sysmiss | 3364 |