Table 3.

Predictors of Hepatitis C among people who inject drugs in Zanzibar, 2012

	Crude N	OR	P-Value	95% CI	aOR	P- Value	95% CI
Age categories (above and below median age of 32)	204	2.52	0.00	1.44–4.39	2.06	0.02	1.14–3.73
Duration (above and below median of 5 year duration)	201	3.37	0.00	1.86–6.10	2.79	0.00	1.49–5.20
Income (Above and below 50,00 TShillings)	204	1.02	0.92	0.73–1.42
Ever shared a needle (No/Yes)	224	1.66	0.07	0.96–2.89	1.63	0.09	0.93–2.84
Shared a needle in last month (No/Yes)	112	1.00	0.99	0.49–2.05
Flash blood (No/Yes)	19	0.76	0.70	0.18–3.23
Had a paid partner in the last month (No/Yes)	93	1.58	0.21	0.77–3.23
Used a condom at last sex with paid partner (No/Yes)	97	1.21	0.36	0.81–1.80
Number of non-paying partners (above and below median number of 1)	117	0.95	0.93	0.28–3.19
Condom use with non-paid partner (No/Yes)	23	0.86	0.66	0.44–1.69