Association between sociodemographics and abnormal anal cytology among study participants.

Abbreviation: ASCUS = atypical squamous cells of undetermined significance; ASC-H = atypical squamous cells but cannot exclude HSIL; ASIL = anal squamous intraepithelial lesions; HAART = highly active antiretroviral therapy; HIV = human immunodeficiency virus.*Sum may not always add up to total because of missing data.#Participants with normal cytology was treated as control.§CD4 cell count was measured in the past three months.