| Value | Category | 
                                    
                    
                        | 0 | ACTIVITY NOT ADEQUATELY DEFINED | 
                                    
                    
                        | 11 |  | 
                                    
                    
                        | 12 |  | 
                                    
                    
                        | 13 |  | 
                                    
                    
                        | 29 |  | 
                                    
                    
                        | 31 |  | 
                                    
                    
                        | 32 |  | 
                                    
                    
                        | 33 |  | 
                                    
                    
                        | 34 |  | 
                                    
                    
                        | 35 |  | 
                                    
                    
                        | 36 |  | 
                                    
                    
                        | 38 |  | 
                                    
                    
                        | 41 |  | 
                                    
                    
                        | 42 |  | 
                                    
                    
                        | 50 |  | 
                                    
                    
                        | 59 |  | 
                                    
                    
                        | 61 |  | 
                                    
                    
                        | 62 |  | 
                                    
                    
                        | 63 |  | 
                                    
                    
                        | 71 |  | 
                                    
                    
                        | 72 |  | 
                                    
                    
                        | 81 |  | 
                                    
                    
                        | 82 |  | 
                                    
                    
                        | 83 |  | 
                                    
                    
                        | 91 |  | 
                                    
                    
                        | 92 |  | 
                                    
                    
                        | 93 |  | 
                                    
                    
                        | 94 |  | 
                                    
                    
                        | 95 |  | 
                                    
                    
                        | 96 |  | 
                                    
                    
                        | Sysmiss |  | 
                            
            Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.