Study on the Spectrum-Effect Correlation of Anti-Inflammatory Active Extract of Sauropus spatulifolius Beille

Table 5

Eigenvalues and contribution rates of principal components.

Principal components	Initial eigenvalues
	Total	Variance contribution rate (%)	Cumulative contribution rate (%)
1	10.946	60.814	60.814
2	3.645	20.249	81.063
3	2.468	13.713	94.776