| Value | Category | Cases | |
|---|---|---|---|
| -5 | Missing; Unknown; Inappropiate | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -4 | Not asked | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -3 | Not applicable | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -2 | No answer | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -1 | Don´t know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | import- | 51 | 
                                                                 
                                    
                                    51%
                                 
                                                             | 
                                                        
                    
| 2 | 2 | 14 | 
                                                                 
                                    
                                    14%
                                 
                                                             | 
                                                        
                    
| 3 | 3 | 25 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 4 | 4 | 4 | 
                                                                 
                                    
                                    4%
                                 
                                                             | 
                                                        
                    
| 5 | import+ | 6 | 
                                                                 
                                    
                                    6%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 911 |