HIV status of this participant had been acquired by asking the question ‘Do you understand whether you might be HIV infected? ’, with five solution choices
(1) i will be definitely not HIV-infected; (2) i do believe that i will be perhaps not HIV-infected; (3) i actually do maybe not understand; (4) i believe i might be HIV-infected; (5) i understand without a doubt that i will be HIV-infected. We categorised this into HIV-negative (1,2), unknown (3), and HIV-positive (4,5) status. The questionnaire enquired concerning the HIV status of every intercourse partner because of the relevant concern: ‘Do you realize whether this partner is HIV-infected?