| Value | Category | Cases | |
|---|---|---|---|
| 2 | NO | 392 | 
                                    
                                    25.1%
                                 | 
| 2 | NO | 253 | 
                                    
                                    16.2%
                                 | 
| Sysmiss | 919 | 
                                    
                                    58.8%
                                 |