| Value | Category | Cases | |
|---|---|---|---|
| 1 | 395 | 
                                    
                                    93.6%
                                 | |
| 2 | 24 | 
                                    
                                    5.7%
                                 | |
| 8 | 3 | 
                                    
                                    0.7%
                                 | |
| Sysmiss | 710 |