Second Trimester Amniocentesis Is Not a Risk Factor for Very Low Birth Weight and Extremely Low Birth Weight

Table 1

Number of ELBW and VLBW in study population and in control group. The odds ratio values between the two classes of weight in the control group and in the study group did not show any statistical significant risk.

Weight	Cases		Controls		𝑂/𝐸	95% CI
	N	%	N	%
ELBW	20	0.41	112	0.34	1.20	0.72–1.54
VLBW	35	0.71	220	0.67	1.07	0.70–1.95
Tot.	4877		32987