Table 4.

Bivariate analysis of donors by syphilis status, Kenya 2011

N=594
Characteristics	Syphilis positive No. (%)	Syphilis negative No. (%)	OR	95% C.I
Male	6(85.7)	423(72.1)	2.33	0.28-19.47
Married	5(71.4)	135(23.0)	8.37	1.61-43.63
Single	2(28.6)	444(75.6)	0.13	0.02-0.67
Age ≥30 years	3(42.9)	96(16.4)	3.84	0.85-17.4
Age ≤20 years	2(28.6)	306(52.1)	0.37	0.07-1.91
Blood transfusion/products	1(20.0)	4(0.8)	30.31	2.74-334.86
Had sexual activity with a person background not known	1(14.3)	17(2.9)	5.59	0.64-49.0