Seroprevalence and Associated Factors of Human Immunodeficiency Virus, Treponema pallidum, Hepatitis B Virus, and Hepatitis C Virus among Female Sex Workers in Dessie City, Northeast Ethiopia

Table 3

Age distribution of HIV, HBV, HCV, and T. pallidum and their coinfection among female sex workers at Dessie City from November 2017 to April 2018. Note: the percentage in each age category was computed within age categories.

STI categories	18-27 yrs		28-37 yrs.		38-47 yrs.		Total
	No.	%	No.	%	No.	%	No.	%
HIV	6	3.0	14	11.5	7	19.4	27	7.5
HBV	25	12.4	15	12.3	7	19.4	47	13.1
HCV	1	0.5	1	0.8	0	0	2	0.6
T. pallidum	12	5.9	18	14.8	15	41.7	45	12.5
HIV+HBV	2	1	5	4.1	3	8.3	10	2.8
HIV+T. pallidum	2	1	7	5.7	7	19.4	16	4.4
HIV+HBV+T. pallidum	0	0	3	2.5	3	8.3	6	1.7
Any infection	35	17.3	32	26.2	17	47.2	84	23.3