| Value | Category | Cases | |
|---|---|---|---|
| 1 | 213 | 
                                    
                                    63%
                                 | |
| 3 | 98 | 
                                    
                                    29%
                                 | |
| 8 | 27 | 
                                    
                                    8%
                                 | |
| Sysmiss | 458 |