| Value | Category | Cases | |
|---|---|---|---|
| 1 | Don't know | 206 | 
                                                                 
                                    
                                    30.1%
                                 
                                                             | 
                                                        
                    
| 2 | Distributed by NGO | 11 | 
                                                                 
                                    
                                    1.6%
                                 
                                                             | 
                                                        
                    
| 3 | Gifted | 2 | 
                                                                 
                                    
                                    0.3%
                                 
                                                             | 
                                                        
                    
| 4 | Improvised | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 5 | Purchased | 446 | 
                                                                 
                                    
                                    65.2%
                                 
                                                             | 
                                                        
                    
| 6 | Traded | 18 | 
                                                                 
                                    
                                    2.6%
                                 
                                                             |