| Value | Category | 
                                    
                    
                        | 1 | Emplymnt | 
                                    
                    
                        | 2 | PostdNew | 
                                    
                    
                        | 3 | NoLand | 
                                    
                    
                        | 4 | Schoolng | 
                                    
                    
                        | 5 | Marriage | 
                                    
                    
                        | 6 | ParntDth | 
                                    
                    
                        | 7 | Illness | 
                                    
                    
                        | 8 | FamlyOth | 
                                    
                    
                        | 9 | PoliEcon | 
                                    
                    
                        | 10 | NatrlDis | 
                                    
                    
                        | 11 | Other | 
                                    
                    
                        | 12 | BadLand | 
                                    
                    
                        | 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.