Table 1.

Demographic data of cases and controls

Characteristic	Aborted fetus (n = 50)	Control group (n = 50)	P-value*
Range of mother age (yr)	26-39	25-38
Average of mother age (yr)*	32.77 $\pm$ 4.23	32.59 $\pm$ 3.89	0.942
Average of fetus age*	12.05 $\pm$ 3.2	-
Average age of infants born*	- 38.54 $\pm$ 1.16
Range number of abortions	3-4	-
Average number of abortions*	3.05 $\pm$ 1.64	-
Data presented as Mean $\pm$ SD. *P-value by Student t test