Fig. 1
From: Characteristics and clinical value of intestinal metabolites in 4 to 6-year-old children with OSAHS

Orthogonal Partial Least Squares Discriminant Analysis. (A) Positive ion Mode OPLS-DA Permutation Test Chart; (B) Negative ion mode OPLS-DA displacement test chart; (C) Positive ion mode OPLS-DA score map; (D) Negative ion mode OPLS-DA score chart