Table 5.

Eigenvalues and % of variation explained by each PC in normotensive and hypertensive subjects.

PCs	Normotensive subjects			Hypertensive subjects
	Eigenvalue	Individual%	Cumulative%	Eigenvalue	Individual%	Cumulative%
1	3.59	71.84	71.84	3.0550	61.10	61.10
2	0.83	16.58	88.42	1.1249	22.5	83.60
3	0.32	6.34	94.76	0.4393	8.78	92.38
4	0.25	5.04	99.8	0.2830	5.66	98.04
5	0.01	0.2	100.00	0.0978	1.96	100