| Value | Category | 
                                    
                    
                        | 1 | Abstain from sex | 
                                    
                    
                        | 2 | Use ocndom | 
                                    
                    
                        | 3 | Limit sex to one partner, stay faithful to one partner | 
                                    
                    
                        | 4 | Limit number sexual partners | 
                                    
                    
                        | 5 | Avoid sex with prostitutes | 
                                    
                    
                        | 6 | Avoid sex with persons who have many partners | 
                                    
                    
                        | 7 | Avoid sex with homosexuals | 
                                    
                    
                        | 8 | Avoid sex with persons who inject drugs intravenously | 
                                    
                    
                        | 9 | Avoid blood tranfusions | 
                                    
                    
                        | 10 | Avoid injection | 
                                    
                    
                        | 11 | Avoid kissing | 
                                    
                    
                        | 12 | Avoid mosquito bites | 
                                    
                    
                        | 13 | Seek protection from traditional practitioner | 
                                    
                    
                        | 14 | Avoid sharing razors, blades | 
                                    
                    
                        | 15 | Avoid manicure or pedicure | 
                                    
                    
                        | 16 | Other | 
                                    
                    
                        | 17 | Don't know | 
                                    
                    
                        | 99 | 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.