| Value | Category | 
                                    
                    
                        | 0 | Not using | 
                                    
                    
                        | 1 | Pill | 
                                    
                    
                        | 2 | IUD | 
                                    
                    
                        | 3 | Injections | 
                                    
                    
                        | 4 | Diaphragm | 
                                    
                    
                        | 5 | Condom | 
                                    
                    
                        | 6 | Female sterilization | 
                                    
                    
                        | 7 | Male sterilization | 
                                    
                    
                        | 8 | Periodic abstinence | 
                                    
                    
                        | 9 | Withdrawal | 
                                    
                    
                        | 10 | Other | 
                                    
                    
                        | 11 | Implants/Norplant | 
                                    
                    
                        | 12 | Abstinence | 
                                    
                    
                        | 13 | Lactational amenorrhea (LAM) | 
                                    
                    
                        | 14 | Female condom | 
                                    
                    
                        | 15 | Foam or jelly | 
                                    
                    
                        | 17 | Oher modern method | 
                                    
                    
                        | 18 | Specific method 1 | 
                                    
                    
                        | 19 | Specific method 2 | 
                                    
                    
                        | 20 | Specific method 3 | 
                            
            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.