| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 1815 | 
                                    
                                    83.4%
                                 | 
| 2 | No | 360 | 
                                    
                                    16.5%
                                 | 
| 8 | 1 | 
                                    
                                    0%
                                 | |
| Sysmiss | 2047 |