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Table 1 Description of study samples

From: Can follow-up study questions about correct and consistent condom use reduce respondent over-reporting among groups at high risk? An analysis of datasets from six countries

Country Year Target population Type of sample Sample size
Dominican Republic 2008 Female commercial sex workers Multi-stage cluster sampling 790
El Salvador 2007 Female commercial sex workers Multi-stage cluster sampling 588
  2007 Men who have sex with men Respondent-driven sampling 592
Guatemala 2007 Female commercial sex workers Multi-stage cluster sampling 520
  2007 Men who have sex with men Respondent-driven sampling 591
Honduras 2007 Female commercial sex workers Multi-stage cluster sampling 509
  2007 Men who have sex with men Respondent-driven sampling 565
Nicaragua 2007 Female commercial sex workers Multi-stage cluster sampling 511
  2007 Men who have sex with men Respondent-driven sampling 297
Panama 2007 Female commercial sex workers Multi-stage cluster sampling 510
  2007 Men who have sex with men Respondent-driven sampling 596