| Value | Category | 
                                    
                    
                        | 1 | Lack of water | 
                                    
                    
                        | 2 | Sickness | 
                                    
                    
                        | 3 | Stolen | 
                                    
                    
                        | 4 | Strayed | 
                                    
                    
                        | 5 | Animal predators | 
                                    
                    
                        | 6 | Other | 
                                    
                    
                        | 9 | Missing | 
                                    
                    
                        | 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.