| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 334 | 
                                    
                                    31.5%
                                 | 
| 2 | NO | 699 | 
                                    
                                    65.9%
                                 | 
| Sysmiss | 28 | 
                                    
                                    2.6%
                                 |