| Value | 
                    Category | 
                                                                            
                                    
                    
                        | -99 | 
                        Don't know  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | -98 | 
                        No response  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 0 | 
                        Did not receive/send text message  | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 1 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 2 | 
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                        | 3 | 
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                        | 4 | 
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                        | 5 | 
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                        | 6 | 
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                        | 7 | 
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                        | 8 | 
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                        | 9 | 
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                        | 10 | 
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                        | 11 | 
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                        | 12 | 
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                        | 13 | 
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                        | 14 | 
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                        | 15 | 
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                        | 16 | 
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                        | 17 | 
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                        | 18 | 
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                        | 20 | 
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                        | 22 | 
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                        | 23 | 
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                        | 24 | 
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                        | 25 | 
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                        | 26 | 
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                        | 28 | 
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                        | 30 | 
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                        | 32 | 
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                        | 33 | 
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                        | 34 | 
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                        | 35 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 38 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 40 | 
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                        | 43 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 44 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 45 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 47 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 50 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 52 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 53 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 54 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 55 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 56 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 57 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 58 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 60 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 63 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 65 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 66 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 70 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 75 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 80 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 84 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 88 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 90 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 94 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 95 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 97 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 98 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 99 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 100 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 101 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 102 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 105 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 120 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 125 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 150 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 160 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 163 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 175 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 200 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 212 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 240 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 250 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 251 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 300 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 317 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 371 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 428 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 500 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 569 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 700 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 1000 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 1005 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 1400 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                                    
                    
                        | 2489 | 
                          | 
                        
                            
                        
                        
                        
                        
                            
                    
                            
            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.