| Value | Category | Cases | |
|---|---|---|---|
| 1 | 1. si | 516 | 
                                                                 
                                    
                                    5.1%
                                 
                                                             | 
                                                        
                    
| 2 | 2. no | 8276 | 
                                                                 
                                    
                                    81.3%
                                 
                                                             | 
                                                        
                    
| 8 | 8. ns | 1385 | 
                                                                 
                                    
                                    13.6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 2097 |