Table 3. Pearson Chi-Square Test for Low Birth Weight and Risk ratio
Pearson Chi-Square	Value	df	Asymptotic significance (2-sided)
	7.663	1		0.006
Odds Ratio	Value	95%Confidence Interval
		Lower	Upper
	1.861	1.192	2.908
0 cells(0.0%) have expected count less than 5