| Value | Category | Cases | |
|---|---|---|---|
| 1 | measured | 1245 | 
                                                                 
                                    
                                    99.8%
                                 
                                                             | 
                                                        
                    
| 2 | not measured | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 3 | refused | 1 | 
                                                                 
                                    
                                    0.1%
                                 
                                                             | 
                                                        
                    
| 6 | other | 0 | 
                                                                 
                                    
                                    0%
                                 
                                                             | 
                                                        
                    
| Sysmiss | 10989 |