Comparative Study of the Flavonoid Content in Radix Scutellaria from Different Cultivation Areas in China

Table 7

Principal component matrix of flavonoids.

Component	Initial factor load		Score coefficient
	1	2	1	2
X1	0.432	0.868	0.121	0.806
X2	0.906	−0.345	0.254	−0.320
X3	0.903	−0.383	0.253	−0.355
X4	0.915	0.065	0.256	0.060
X5	0.956	0.234	0.268	0.217