Table 4. Logistic regression analysis.

Variable	β	P-value	Expected B	95% CI of expected B
Female	0.892	0.006	2.44	1.30–4.59
Family size	0.506	< 0.001	1.66	1.41–1.96
Income	−0.701	< 0.001	0.496	0.34–0.73
Low birth weight	2.783	< 0.001	16.17	6.97–37.49
Low gestational age at delivery	1.556	< 0.001	4.74	2.00–11.22
Family history of asthma	0.803	< 0.001	2.23	1.75–2.85
Child use of antibiotics	1.234	< 0.001	3.44	1.89–6.23
Mode of delivery (CS)	1.214	< 0.001	3.37	1.76–6.46
Type of feeding (bottle feeding)	3.307	< 0.001	27.29	13.54–54.99

CS= Caesarean section