| Value | Category | Cases | |
|---|---|---|---|
| 1 | 755 | 
                                    
                                    63.2%
                                 | |
| 2 | 439 | 
                                    
                                    36.8%
                                 | |
| 99 | ND | 0 | 
                                    
                                    0%
                                 | 
| Sysmiss | 306 |