| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 261 | 
                                    
                                    58.7%
                                 | 
| 2 | NO | 182 | 
                                    
                                    40.9%
                                 | 
| Sysmiss | 2 | 
                                    
                                    0.4%
                                 |