TABLE 10

Principal Component Analysis

Axis	1	2	3	4	5	6	7	8
Eigenvalue	1.0429	0.28	0.2554	0.1336	0.0989	0.0579	0.0516	0.0289
Fraction variance	0.535	0.1437	0.131	0.0685	0.0507	0.0297	0.0265	0.0149
Cumulative fraction variance	0.535	0.6787	0.8097	0.8783	0.929	0.9587	0.9851	1
Drug	Eigenvectors
Carvedilol	0.383	−0.093	0.184	−0.072	0.241	−0.473	−0.252	−0.678
Diltiazem	0.361	0.102	−0.776	0.113	−0.424	−0.03	0.136	−0.212
Isradipine	0.279	0.072	−0.115	−0.871	0.103	−0.152	0.068	0.327
Mibefradil	0.243	0.583	0.5	−0.094	−0.515	0.223	0.055	−0.156
Nicardipine	0.347	−0.701	0.15	−0.109	−0.264	0.495	−0.195	−0.023
Quinidine	0.421	0.177	0	0.335	0.042	−0.163	−0.606	0.532
Ranolazine	0.299	0.285	−0.135	0.058	0.638	0.612	0.077	−0.142
Verapamil	0.446	−0.178	0.243	0.295	0.09	−0.236	0.706	0.246