| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 113 | 
                                    
                                    28.2%
                                 | 
| 2 | NO | 225 | 
                                    
                                    56.1%
                                 | 
| Sysmiss | 63 | 
                                    
                                    15.7%
                                 |