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. Author manuscript; available in PMC: 2020 Jul 4.
Published in final edited form as: Anal Chem. 2017 Mar 6;89(6):3250–3255. doi: 10.1021/acs.analchem.6b04372

Table 3.

Details from Five Datasets Processed to Completion To Investigate Functionality of Flagging Features

post-processor parameter Study 17 Study 10 Study 28 Study 03 Study 16 mean removed, joined
number of samples 23 100 22 302 17 93
adducts automatcheda 19 45 33 119 8 45
flagged adductsb 24 63 6 21 2 23
flagged adducts joinedb 20 57 5 20 1 21 89%
total adducts joined 39 102 38 139 9 65 96%
duplicates autoremovedc 0 34 2 2 0 8
duplicate peaks flagged 1 19 1 17 4 8
flagged duplicates removed 0 17 1 17 2 7 88%
duplicate peaks removed 0 51 3 19 2 15 94%
isotopes flaggeda 8 57 28 29 1 25
total isotopes removed 7 54 25 18 1 21 85%
total flagged features 33 139 35 67 7 56
total flagged removed features 27 128 31 55 4 49 87%
features before MS-FLO 744 1364 498 841 181 726
features after MS-FLO 698 1156 432 665 169 624
total rows removed 46 208d 66 176 12 102 14%
a

Cutoff: R2 ≥ 0.8.

b

R2 < 0.8.

c

Similarity ≥85%.

d

One contaminate ion feature removed.