Table 1. Basic Characteristics of study subjects weighted unadjusted Odds Ratio, Kersa, 2010.

Characteristics		Totaln = 956	<2500g%	2500+g%	Crude OR	CI		p  = value
Age	<20 Years	66	30.3	69.7	1.0
	20–29 Years	422	26.3	73.7	0.8	0.47	1.47	0.526
	30–39 Years	442	29.9	70.1	1.0	0.57	1.76	0.997
	40+ Years	26	30.8	69.2	1.0	0.37	2.65	0.975
Educational level	Literate	144	25.0	75.0	1.0
	Illiterate	812	28.9	71.1	1.2	0.80	1.82	0.359
Residence	Rural town	88	13.6	86.4	1.0
	Rural	868	29.8	70.2	2.7	1.46	5.12	0.002
Wealth status	Better off	309	21.4	78.6	1.0
	Middle	329	26.8	73.3	1.3	0.93	1.92	0.123
	Poor	318	36.8	63.2	2.1	1.46	2.98	0.000
Parity	First time	111	31.5	68.5	1.0
	1–4 birth	559	27.1	72.9	0.8	0.52	1.26	0.342
	5–6 birth	164	26.8	73.2	0.8	0.47	1.35	0.390
	7+ birth	122	33.6	66.4	1.1	0.62	1.88	0.786
MUAC	23+ cm	504	24.6	75.4	1.0
	<23 cm	452	32.6	67.4	1.5	1.14	2.01	0.004
Fertility desire	Intended	676	29.6	70.4	1.0
	Unintended	280	25.4	74.6	0.8	0.58	1.10	0.171
Antenatal care	Attended 1+	281	20.6	79.4	1.0
	Not attended	675	31.6	68.4	1.8	1.28	2.49	0.001
Violence during index pregnancy	No violence	765	26.9	73.1	1.0
	Any physical	148	38.5	61.5	1.8	1.22	2.54	0.003
	Sexual only	43	18.6	81.4	0.6	0.28	1.33	0.211
Time to walk to health facility	<40 min	274	20.4	79.6	1.0
	40–79 min	621	32.5	67.5	1.8	1.30	2.56	0.001
	80+ min	61	21.3	78.7	1.0	0.52	2.03	0.949

Odds Ratio/OR is calculated using logistic regression; Low Birth Weight (<2500g) coded as = 1

P values are based on results from logistic regression