Table 3. Identifying the risk factors of LBW using the LR.

Factors	OR	SE	p-value	95% CI of OR
				Lower	Upper
Region
Chittagong	1.75	0.44	0.03	1.07	2.88
Dhaka	1.17	0.30	0.54	0.71	1.94
Khulna	1.02	0.27	0.92	0.61	1.74
Mymensingh	0.69	0.20	0.20	0.39	1.21
Rajshahi	1.21	0.33	0.48	0.71	2.06
Rangpur	0.77	0.21	0.34	0.44	1.32
Sylhet	1.57	0.44	0.10	0.91	2.72
Barisal®	1.00
Education
No Education	2.12	0.66	0.02	1.15	3.88
Primary	1.27	0.25	0.23	0.87	1.86
Secondary	1.01	0.15	0.96	0.75	1.36
Higher®	1.00
Wealth
Poorest	2.09	0.49	<0.001	1.33	3.31
Poorer	1.19	0.27	0.43	0.77	1.84
Middle	1.68	0.31	0.01	1.17	2.42
Richer	1.28	0.23	0.16	0.91	1.82
Richest®	1.00
Height (m)	0.02	0.02	<0.001	0.002	0.17
Weight (kg)	1.00	0.01	0.84	0.99	1.01
Child is twin
Single birth	0.03	0.01	<0.001	0.01	0.07
1st multiple birth	0.39	0.27	0.17	0.10	1.50
2nd multiple birth®	1.00
Child is alive
No	2.71	0.75	<0.001	1.58	4.65
Yes®	1.00
Delivery in CS
No	1.20	0.15	0.14	0.94	1.54
Yes®	1.00

®: Reference category; SE: Standard error; OR: Odds ratio; p-value: Probability value