Epidemiological characteristics of the study population by study group in Paramaribo, Suriname, 2008–2010.

aNumbers do not add up to the column total due to missing data, percentages do add up to 100%.
Missing data: ethnic group n = 6, ethnic sexual mixing n = 75, condom use n = 16, number of partners in the preceding month n = 34, sex in exchange for money or goods n = 22, men having sex with men n = 3.
IQR, interquartile range; NA, not available; NAAT, nucleic acid amplification test; p-values based on men attending the STI clinic, women attending the STI clinic and women attending the family planning clinic.