| Value | Category | Cases | |
|---|---|---|---|
| 1 | SI | 258 | 
                                    
                                    72.5%
                                 | 
| 2 | NO | 36 | 
                                    
                                    10.1%
                                 | 
| Sysmiss | 62 | 
                                    
                                    17.4%
                                 |