| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 247 | 
                                    
                                    30.4%
                                 | 
| 2 | NO | 373 | 
                                    
                                    45.9%
                                 | 
| Sysmiss | 192 | 
                                    
                                    23.6%
                                 |