| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 389 | 
                                    
                                    45%
                                 | 
| 2 | NO | 178 | 
                                    
                                    20.6%
                                 | 
| Sysmiss | 298 | 
                                    
                                    34.5%
                                 |