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. 2017 Dec 6;12:3511–3521. doi: 10.2147/COPD.S152134

Figure 2.

Figure 2

PCA (AD) and PLS-DA (EH) score plots demonstrated good separation between different groups.

Note: Ellipses display 95% confidence regions.

Abbreviations: EH, phenotype E posttreatment; EQ, phenotype E pretreatment; MH, phenotype M posttreatment; MQ, phenotype M pretreatment; PCA, principal component analysis; PLS-DA, partial least squares discriminant analysis.