Spectrum-Effect Relationship between HPLC Fingerprint and Anti-Inflammatory and Analgesic Activities of Chloranthus fortunei (A. Gray) Solms-Laub

Table 5

Principal component eigenvalues and variance contribution rate.

Peak/no.	Eigenvalue	Variance contribution rate (%)	Cumulative variance contribution rate (%)
1	6.75	51.93	51.93
2	2.21	16.98	68.91
3	1.88	14.49	83.40
4	0.99	7.58	90.98
5	0.85	6.54	97.52
6	0.26	2.03	99.56
7	0.04	0.32	99.88
8	0.01	0.11	99.99
9	0.00	0.01	100.00
10	0.00	0.00	100.00
11	0.00	0.00	100.00
12	0.00	0.00	100.00
13	0.00	0.00	100.00