Table 1.

Comparison of associated factors among colonized and non-colonized pregnant women with GBS

Associated factors		Colonized cases	Non-colonized cases	P-value	OR	Confidence interval 95%
Mean age		30.04 ± 6.334	31.36 ± 5.652	0.428	1.031	0.956–1.112
Number of previous pregnancies	one	14	65	0.243	1.702	0.697–4.156
	Two or more	13	108
History of Abortion	Yes	7	29	0.103	2.319	0844–6.370
	No	20	144
History of UTI during pregnancy	Yes	11	62	0.824	1.104	0.460–2.650
	No	16	111
History of Preterm delivery	Yes	1	16	0.362	0.375	0.046–3.082
	No	26	157
Educational level	Elementary	3	42	0.664	0.859	0.431–1.710
	High school	21	101
	Academic	3	30