| Value | Category | Cases | |
|---|---|---|---|
| 1 | 548 | 
                                    
                                    91.5%
                                 | |
| 3 | 47 | 
                                    
                                    7.8%
                                 | |
| 8 | 4 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 1246 |