HIV infection and hepatitis B seroprevalence among antenatal clinic attendees in Niger, West Africa

Figures & data

Table 1 Seroprevalence of the two markers according to environment, region, and age of 495 pregnant women

Feature	Number	HIV		HBsAg
		+	Prevalence	+	Prevalence
Environment
Urban	241	5	2.07%	42	17.01%
Rural	254	5	1.97%	38	15.35%
P value		0.814		0.616
Region
Agadez	68	1	1.47%	11	16.17%
Diffa	26	0	0%	4	15.38%
Dosso	67	2	2.98%	10	14.93%
Maradi	61	1	1.64%	9	14.75%
Niamey	73	0	0%	12	16.43%
Tahoua	68	2	2.94%	12	17.65%
Tillaberi	61	0	0%	10	16.39%
Zinder	71	4	5.63%	12	16.90%
P value		0.619		0.999
Age (years)
15–19	84	3	3.57%	13	15.48%
20–24	147	3	2.04%	24	16.33%
25–29	125	3	2.4%	20	16%
30–34	54	1	1.85%	8	14.81%
35–39	39	0	0%	7	17.95%
40–44	44	0	0%	8	18.18%
45–49	2	0	0%	0	0%
P value		0.907		0.997

Table 2 Seroprevalence of the two markers according to marital status, educational level, antecedent of surgery and blood transfusion for 495 pregnant women

Feature	Number	HIV		HBsAg
		+	Prevalence	+	Prevalence
Marital status
Monogamous	297	6	2.02%	46	15.49%
Polygamous	192	4	2.08%	33	17.19%
Divorced	6	0	0%	1	16.67%
P value		0.780		0.618
Education level
None	312	7	2.24%	49	15.70%
Primary/Koranic school	135	3	2.22%	25	18.52%
Secondary/High school	48	0	0%	6	12.25%
P value		0.738		0.584
Surgery
Yes	7	0	0%	1	14.29%
No	488	10	2.05%	79	16.19%
P value		–		0.703
Blood transfusion
Yes	16	0	0%	2	12.50%
No	479	10	2.09%	78	16.28%
P value		–		0.953