Correlations between microbial communities in stool and clinical indicators in patients with metabolic syndrome

Figure 7 Principal component analysis results of two groups. The abscissa indicated the first principal component, the percentage indicated the contribution of the first principal component to the sample difference; the ordinate indicated the second principal component, and the percentage indicated the contribution of the second principal component to the sample difference; each point in the figure represented a sample, and the same group of samples used the same color. PCA: Principal component analysis.