Table 3.

Factors associated with the magnitude of anemia among pregnant women visited antenatal clinic of public hospitals in Ilu Aba Bora zone, south west Ethiopia, 2016 (n=416).

Variables	Anemia		OR(95% CI)
	Yes[%]	No[%]	Crude OR	Adjusted OR
Residence
Urban	61[20.5]	237[39.5]
Rural	51[43.2]	67[56.8]	2.96(1.62,6.92)	2.37(2.11,5.06)∗
Marital status
Married	100[25.2]	297[74.8]	5.09(1.56,7.89)	1.03(0.87,1.76)
Others∗∗	12[41.4]	7[1.7]
Family size
<2	26[18.8]	112[81.2]
3-4	44[25.7]	127[74.3]	1.49(0.46,7.65)	1.03(0.06,3.76)
>5	42[39.3]	65[60.7]	2.78(1.07,4.56)	2.97(1.69,5.27)∗
Parity
Primi gravida	28[19.2]	118[80.8]
Multi gravida	84[31.1]	186[68.9]	1.90(1.06,2.03)	1.61(0.54,2.43)
Last delivery
Health institution	34[20.1]	135[79.9]	1.61(0.86,3.02)	1.28(0.54,3.01)
Home	49[48.0]	53[52]
Birth interval
<2years	52[47.7]	57[52.2]	1.15(0.56,2.38)	0.75(0.29,1.95)
>2years	36[20.8]	137[79.2]
Blood loss in last delivery
Yes	41[41.4]	58[58.6]	0.46(0.20,0.83)	0.45(.15, 1.29)
No	44[25]	132[75]
History of abortion
Yes	38[49.4]	39[50.6]
No	74[21.8]	265[78.2]	0.41(0.20,0.83)	0.45(.15, 1.29)
Use of contractive
Yes	48[22.1]	169[77.9]		0.58(0.251.365)
No	64[32.2]	135[67.8]
Malaria infection in the last 1 year
Yes	26[36.6]	45[63.4]	3.35(1.62,6.92)	3.1(2.1; 5.06)∗
No	86[24.9]	259[75.1]
Soil transmitted helminthes infection
Yes	22[68.8]	10[31.2]	3.2(1.6,6.32)∗	3.19(1.5,6.65)∗
No	90[23.4]	294[76.6]
HIV status
Positive	7[70]	3[30]	1.37(0.65,2.88)	1.15(0.47,2.83)
Negative	105[25.9]	301[74.1]
Body mass index
Under weight	29[60.4]	19[39.6]	4.49(1.56,5.63)∗	2.74(1.34,5.57)∗
Over weight	6[9.4]	58[90.6]	0.30(0.04,0.82)	0.96 (0.44,5.00)
Normal weight	77[25.3]	227[74.7]

∗ =significant in backward stepwise logistic regression and ∗∗= single, divorced, and widowed.