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Table 1 Vaccination information by source for children aged 12-23 months (n = 821)

From: Validating child vaccination status in a demographic surveillance system using data from a clinical cohort study: evidence from rural South Africa

  VTS vaccination information DSS vaccination information
Vaccine Vaccinated on scheduled visit Vaccination card Maternal recall No information from either vaccination card or maternal recall
  Yes No   Vaccinated Unvaccinated   
Polio1 708 113 401 210 62 148  
DTP1 708 113 401 208 64 148  
HepB1 702 119 402 201 71 147  
Polio2 614 207 405 134 44 238  
DTP2 614 207 403 136 44 238  
HepB2 583 238 404 134 44 239  
Polio3 459 362 395 135 45 246  
DTP3 459 362 395 137 44 245  
HepB3 397 424 396 137 45 243  
Measles 461 360 361 213 76 171  
  1. The numbers in the cells represent the counts of children with vaccination information from a particular source. VTS = Vertical transmission study, DSS = demographic information system.