| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 316 | 
                                    
                                    31.5%
                                 | 
| 2 | NO | 606 | 
                                    
                                    60.4%
                                 | 
| Sysmiss | 82 | 
                                    
                                    8.2%
                                 |