| Value | Category | Cases | |
|---|---|---|---|
| 1 | Yes | 217 | 
                                    
                                    4.5%
                                 | 
| 2 | No | 4544 | 
                                    
                                    95.1%
                                 | 
| 8 | 19 | 
                                    
                                    0.4%
                                 | |
| Sysmiss | 8 |