Coronary Artery Disease: A Study on the Joint Role of Birth Weight, Adenosine Deaminase, and Gender

Table 2

Principal component analysis.

		CAD		Healthy newborns
Communalities	Sex	0.598		0.449
	BW	0.552		0.110
	ADA	0.338		0.537
		Eigenvalue	%variance	Eigenvalue	%variance
Total variance explained	1^∘ component	1.487	49.56%	1.096	36.53%
	2^∘ component	0.861	28.70%	0.997	33.22%
	3^∘ component	0.652	21.74%	0.908	30.25%
		1rst component		1rst component
Component matrix	Sex	0.773		0.670
	BW	0.743		−0.331
	ADA	−0.581		0.733