| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 202 | 
                                    
                                    50.4%
                                 | 
| 2 | NO | 186 | 
                                    
                                    46.4%
                                 | 
| Sysmiss | 13 | 
                                    
                                    3.2%
                                 |