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Table 1 Study population, data collection method, and sample size for acceptability study, HPV vaccines, Vietnam, 2009–2010

From: Acceptance patterns and decision-making for human papillomavirus vaccination among parents in Vietnam: an in-depth qualitative study post-vaccination

  Study population Data collection method Sample size
Year 1 Parents of fully vaccinated girls 10 FGDs (10 communes) 64
Parents of partially or non-vaccinated girls 24 SSIs (2 communes) 24
Year 2 Parents of fully vaccinated girls 6 FGDs (6 communes) 42
Parents of partially or non-vaccinated girls 3 SSIs (1 commune) 3
Total   16 FGDs and 27 SSIs 133 parents
  1. FGD focus group discussion; SSI semi-structured interview.