Research Article

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 5

Associated factors for seroprevalence of HIV, HBV, and T. pallidum infection among female sex workers () at Dessie City from November 2017 to April 2018.

ParameterHIVHBVT. pallidum
valueAOR [95% CI] valueAOR [95% CI] valueAOR [95% CI]

Age0.358NA0.003
 18-27RefRef
 28-370.1620.00316.24 [2.54-103.7]
 38-490.4020.00166.1 [5.84-747.4]
Educational statusNA0.391NA
 Illiterate0.088
 1-80.097
 9-120.14
 Diploma and aboveRef
Marital status0.02NA0.07
 MarriedRefRef
 Single0.3220.32 [0.03-3.1]0.0210.044 [0.003-0.622]
 Divorced0.010.05 [0.005-0.482]0.0130.037 [0.003-0.501]
 Widowed0.0120.04 [0.003-0.48]0.120.103 [0.006-1.815]
Price per customerNANA
 1-500 birr0.353
 >500 birrRef
Place of obtaining customer0.774NA0.12
 HomeRefRef
 Night club0.5070.217
 Street0.9100.471
Having children0.481NA0.009
 1-20.6330.0040.06 [0.009-0.403]
 >20.2550.4630.546 [0.108-2.75]
 NoRefRef
Having another occupation
 Yes0.1050.1680.653
 NoRefRefRef
Awareness about STIsNA
 Yes0.7840.344
 NoRefRef
Hospital admission historyNA
 Yes0.8620.255
 NoRefRef
Surgical operation history
 Yes0.6120.80.317
 NoRefRefRef
Blood transfusion history
 Yes0.1290.3110.730
 NoRefRefRef
Sharing of sharp materials
 Yes0.0283.6 [1.15-11.34]0.0872.05 [0.901-4.673]0.00012.73 [3.36-48.15]
 NoRefRefRef
Tattooing
 Yes0.3540.0522.103 [0.994-4.451]0.0650.31 [0.09-1.077]
 NoRefRefRef
MutilationNA
 Yes0.8710.0720.33 [0.096-1.11]
 NoRefRef
Ear piercingNANA
 Yes0.544
 NoRef
Alcohol drinking habitNANA
 Yes0.0976.145 [0.72-52.45]
 NoRef
Frequent drug abuseNANA
 Yes0.101
 NoRef
Age when sexual contact startedNA
 ≤20 yearsRefRef
 >20 years0.3270.286
History of condom breakage
 Yes0.3880.0393.45 [1.067-11.159]0.0389.99 [1.13-88.04]
 NoRefRefRef
No. of customers per weekNA
 1-30.4170.396
 >3RefRef
Presence of discharge
 Yes0.00010.2 [2.82-37.123]0.3480.000121.1 [22.96-639.06]
 NoRefRefRef
How long as FSWNA
 1-2 yearsRefRef
 >2 years0.1400.234

Note: statistically significant at ; AOR: adjusted odds ratio; COR: crude odds ratio; Ref: reference category; 95% CI: 95% confidence interval; NA: not applicable to multivariable analysis due to the bivariable analysis value > 0.2.