| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 960 | 
                                    
                                    44.6%
                                 | 
| 2 | NO | 89 | 
                                    
                                    4.1%
                                 | 
| Sysmiss | 1104 | 
                                    
                                    51.3%
                                 |