| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 655 | 
                                    
                                    12%
                                 | 
| 2 | NO | 34 | 
                                    
                                    0.6%
                                 | 
| Sysmiss | 4790 | 
                                    
                                    87.4%
                                 |