Table 2.

Comparison of similarity of Shengmai injection in different batches.

			S1	S2	S3	S4	S5	S6	S7	S8	S9	Control fingerprints
S1			1	0.954	0.983	0.976	0.916	0.938	0.944	0.942	0.953	0.968
S2			0.954	1	0.943	0.945	0.821	0.869	0.89	0.885	0.922	0.914
S3			0.983	0.943	1	0.992	0.931	0.962	0.967	0.965	0.973	0.986
S4			0.976	0.945	0.992	1	0.927	0.945	0.952	0.95	0.967	0.978
S5			0.916	0.821	0.931	0.927	1	0.944	0.944	0.939	0.931	0.963
S6			0.938	0.869	0.962	0.945	0.944	1	0.996	0.996	0.983	0.98
S7			0.944	0.89	0.967	0.952	0.944	0.996	1	0.998	0.989	0.984
S8			0.942	0.885	0.965	0.95	0.939	0.996	0.998	1	0.989	0.98
S9			0.953	0.922	0.973	0.967	0.931	0.983	0.989	0.989	1	0.98
Control fingerprints			0.968	0.914	0.986	0.978	0.963	0.98	0.984	0.98	0.98	1