| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 181 | 
                                    
                                    50.8%
                                 | 
| 2 | NO | 5 | 
                                    
                                    1.4%
                                 | 
| Sysmiss | 170 | 
                                    
                                    47.8%
                                 |