| Value | Category | Cases | |
|---|---|---|---|
| 1 | Iodized | 15069 | 
                                                                 
                                    
                                    91.8%
                                 
                                                             | 
                                                        
                    
| 2 | Not iodized | 478 | 
                                                                 
                                    
                                    2.9%
                                 
                                                             | 
                                                        
                    
| 3 | Not tested | 76 | 
                                                                 
                                    
                                    0.5%
                                 
                                                             | 
                                                        
                    
| 4 | No salt | 798 | 
                                                                 
                                    
                                    4.9%
                                 
                                                             | 
                                                        
                    
| 0 | 1 | ||
| Sysmiss | 562 |