| Value | Category | Cases | |
|---|---|---|---|
| 2 | Um individual comprou | 1 | 
                                                                 
                                    
                                    100%
                                 
                                                             | 
                                                        
                    
| -99 | ${wherefuel_o} | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| -9 | Outro | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 1 | O grupo comprou | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| 3 | Forneceu pelo projecto | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| d | Don't know | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| o | Other | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| r | Refused to answer | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 48 |