| Value | Category | Cases | |
|---|---|---|---|
| 1 | Iodine present | 3134 | 
                                                                 
                                    
                                    81.6%
                                 
                                                             | 
                                                        
                    
| 2 | No iodine | 698 | 
                                                                 
                                    
                                    18.2%
                                 
                                                             | 
                                                        
                    
| 3 | No salt in the household | 8 | 
                                                                 
                                    
                                    0.2%
                                 
                                                             | 
                                                        
                    
| 4 | Sat not tested | 3 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             |