| Value | Category | Cases | |
|---|---|---|---|
| 1 | Tradition | 374 | 
                                                                 
                                    
                                    28.9%
                                 
                                                             | 
                                                        
                    
| 2 | Past experience shows this works best | 368 | 
                                                                 
                                    
                                    28.5%
                                 
                                                             | 
                                                        
                    
| 3 | This is what relatives or neighbours do | 157 | 
                                                                 
                                    
                                    12.1%
                                 
                                                             | 
                                                        
                    
| 4 | Based on advice given by health professional | 247 | 
                                                                 
                                    
                                    19.1%
                                 
                                                             | 
                                                        
                    
| 88 | Cannot say why | 147 | 
                                                                 
                                    
                                    11.4%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 79 |