| Value | Category | Cases | |
|---|---|---|---|
| 0 | CORRECT | 557 | 
                                    
                                    9.5%
                                 | 
| 0 | CORRECT | 428 | 
                                    
                                    7.3%
                                 | 
| 0 | CORRECT | 378 | 
                                    
                                    6.5%
                                 | 
| Sysmiss | 4487 | 
                                    
                                    76.7%
                                 |