| Value | Category | 
                                    
                    
                        | 1 | serb | 
                                    
                    
                        | 2 | montenegrin | 
                                    
                    
                        | 3 | yugoslav | 
                                    
                    
                        | 4 | albanian | 
                                    
                    
                        | 5 | bosniac | 
                                    
                    
                        | 6 | hungarian | 
                                    
                    
                        | 7 | muslim | 
                                    
                    
                        | 10 | bulgarian | 
                                    
                    
                        | 11 | bunjevac | 
                                    
                    
                        | 12 | valachian | 
                                    
                    
                        | 13 | goranac | 
                                    
                    
                        | 14 | greek | 
                                    
                    
                        | 18 | italian | 
                                    
                    
                        | 19 | jewish | 
                                    
                    
                        | 21 | macedonian | 
                                    
                    
                        | 22 | german | 
                                    
                    
                        | 24 | polish | 
                                    
                    
                        | 25 | roma | 
                                    
                    
                        | 26 | romanian | 
                                    
                    
                        | 27 | russian | 
                                    
                    
                        | 28 | ruthenian | 
                                    
                    
                        | 29 | slovakian | 
                                    
                    
                        | 30 | slovenian | 
                                    
                    
                        | 32 | ukranian | 
                                    
                    
                        | 34 | french | 
                                    
                    
                        | 35 | croatian | 
                                    
                    
                        | 36 | czech | 
                                    
                    
                        | 37 | swiss | 
                                    
                    
                        | 40 | other | 
                                    
                    
                        | 41 | refused | 
                                    
                    
                        | 42 | regional affiliation | 
                                    
                    
                        | 44 | cincar | 
                            
            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.