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Table 1 Number of mass features, percent variance explained, pseudo-F statistic, and stress values from performing a permutational MANOVA and 2D non-metric multidimensional scaling (NMDS) on subsets of the full mass feature selection according to variable likelihood thresholds

From: Picky with peakpicking: assessing chromatographic peak quality with simple metrics in metabolomics

Data subset

# of MFs

% Var Expl

Pseudo-F

2D NMDS stress

All MFs

2086

10.4

5.5

0.169

Threshold 0.01

1129

15.2

8.6

0.191

Threshold 0.1

516

25.0

16.0

0.200

Threshold 0.5

287

34.6

25.3

0.180

Threshold 0.9

75

46.7

42.0

0.097

Only good MFs

249

44.2

38.1

0.142