Correlation between Abortion and Infertility among Nonsmoking Women with a History of Passive Smoking in Childhood and Adolescence

Table 1

The frequency of abortion and infertility in the case group with positive or negative history of passive smoking in childhood and adolescent.

	History of passive smoking
	Positive (); (%)	Negative (); (%)
Abortion	36 (64.2)	8 (36.3)
Infertility	7 (12.5)	1 (4.5)
Miss abortion	7 (12.5)	3 (13.6)
Family history of abortion	1 (1.7)	0 (0)
Family history of infertility	2 (3.5)	1 (4.5)
Family history of miss abortion	0 (0)	0 (0)