Research Article

Behavioural Risk for HIV, Hepatitis B, and Hepatitis C Infections among a Population of Drug Users and Injectors across Four Regions in Ghana

Table 5

Crude and adjusted posterior medians (odds ratios) and their credible intervals for the prevalence of HIV, HCV, and HBV.

Crude HIVCrude HCVCrude HBVAdjusted HIVAdjusted HCVAdjusted HBV

Factor

Age group of participants
 19–29 years1.001.001.001.001.001.00
 30–39 years0.97 (0.30–2.29)0.99(0.35–2.19)1.65 (0.37–4.86)0.83 (0.25–1.95)1.05 (0.36–2.32)1.26 (0.28–3.73)
 40+ years0.95 (0.31–2.28)1.27(0.47–2.73)1.59 (0.36–4.60)0.48 (0.18–0.98)1.17 (0.40–2.69)1.84 (0.37–5.63)

Highest level of education
 Never attended school1.001.001.00(1.001.001.00
 Primary1.19 (0.37–2.92)1.59(0.53–3.72)0.65 (0.71–2.59)1.12 (0.46–2.28)1.55 (0.51–3.64)0.52 (0.79–1.82)
 JHS/middle school0.68 (0.20–1.74)0.68(0.21–1.58)0.67 (0.09–2.46)0.41 (0.14–0.97)0.69 (0.22–1.62)0.30 (0.07–0.84)
 Secondary school or higher0.94 (0.29–2.28)0.78(0.26–1.91)1.21 (0.17–4.42)0.67 (0.24–1.53)0.79 (0.26–1.86)1.52 (0.29–4.83)

Employment status
 Employed full-time1.001.001.001.001.001.00
 Employed part-time1.16 (0.35–2.88)1.38(0.49–3.04)3.85 (1.39–10.08)1.25 (0.40–3.09)1.36 (0.49–2.97)5.50 (1.20–16.16)
 Unemployed1.13 (0.37–2.61)0.69(0.25–1.49)1.22 (0.27–3.69)1.03 (0.36–2.32)0.67 (0.24–1.44)2.13 (0.47–5.99)

Marital status
 Single, never married1.05 (0.34–2.63)1.20(0.44–2.73)1.11 (0.24–3.53)0.82 (0.31–1.84)1.09 (0.41–2.37)2.38 (0.49–7.66)
 Married0.74 (0.19–1.92)1.32(0.43–3.18)0.97 (0.15–3.30)0.53 (0.15–1.27)0.82 (0.23–2.05)2.10 (0.39–7.07)
 Separated/divorced/Widowed1.001.001.001.001.001.00

Currently living with sexual partner
 Yes1.001.001.001.001.001.00
 No0.04 (0.01–0.07)1.77(0.71–3.93)0.57 (0.17–1.38)0.99 (0.36–2.24)1.75 (0.67–3.92)0.54 (0.14–1.29)

How respondents identify self
 SW1.001.001.001.001.001.00
 MSM
 General population0.38 (0.11–1.02)0.34(0.12–0.81)

Injecting drugs
 Yes0.94(0.25–2.37)0.71(0.21–1.68)1.77(0.36–4.80)1.23(0.33–3.28)0.70(0.20–1.73)1.47(0.18–5.29)
 No1.001.001.001.001.001.00

Age group at start of using drugs
 Less than or equal to 19 years0.96 (0.29–2.28)0.71(0.24–1.62)1.24 (0.22–4.06)0.47 (0.17–1.06)1.43 (0.53–3.15)2.09 (0.41–6.82)
 20–29 years1.36 (0.42–3.37)1.07(0.39–2.39)1.30 (0.23–4.28)0.76 (0.32–1.52)1.57 (0.49–3.76)1.99 (0.28–7.22)
 30+ years1.001.001.001.001.001.00

Regions
 Greater accra1.003.37(1.26–7.57)1.001.001.001.00
 Ashanti1.35 (0.44–3.14)0.80 (0.25–1.81)2.02 (0.70–4.5)0.16 (0.01–0.57)
 Western0.91 (0.28–2.19)1.45 (0.49–3.23)1.67 (0.56–4.13)2.02 (0.55–5.13)
 Northern1.001.26 (0.18–0.78)0.83 (0.55–5.13)