| Value | Category | Cases | |
|---|---|---|---|
| 1 | 329 | 
                                    
                                    83.5%
                                 | |
| 2 | 45 | 
                                    
                                    11.4%
                                 | |
| 8 | 20 | 
                                    
                                    5.1%
                                 | |
| Sysmiss | 738 |