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Table 3 V4V5 and V6 classifier predictions for animal fecal, sewage, and freshwater samples

From: Fecal source identification using random forest

Unknown sample ID V4V5 region V6 region
Clostridiales Bacteroidales Clostridiales Bacteroidales
Cat_PU15 Peta (9) Catc (86)–Peta (84) Cata (70)–Peta (72) Peta (1)
Cow_PU75 Cowa (29)–Ruminanta (99) Cowa (88)–Ruminanta (97) Cowa (21)–Ruminanta (53) Cowa (76)–Ruminanta (97)
Deer_PU11 Deera (59)–Ruminanta (92) Deera (100)–Ruminanta (100) Deera (36)–Ruminanta (52) Deera (93)–Ruminanta (100)
Dog_PU17 Doga (65)–Peta (46) Doga (94)–Peta (91) Cata (5)–Peta (56)
Pig_PU159 Piga (89) Piga (97) Piga (27) Piga (96)
Cow_PU70&Deer_PU91 Ruminanta (99) Cowa (77)–Deerc (20)–Ruminanta (96) Cowa (10)–Deerc (5)–Ruminanta (44) Cowa (67)–Ruminanta (100)
Sewage_Duncansville_52 Sewagea (94) Sewagea (90) Sewagea (89) Sewagea (86)
Sewage_MilwaukeeJI_199 Sewagea (93) Sewagea (76) Sewagea (88) Sewagea (68)
Sewage_MilwaukeeSS_200 Sewagea (94) Sewagea (81) Sewagea (87) Sewagea (80)
Sewage_ReusSpain_224 Sewageb (96) Sewageb (99) Sewagea (86) Sewagea (97)
Sewage_ReusSpain_80 Sewagea (97) Sewageb (99) Sewagea (91) Sewagea (95)
OtherSource_Rabbit_PU26 Petb (75)
  1. Values in parentheses represent the proportion of sequences that belong to a given classifier among the total number of sequences from all classifiers
  2. aIndex representing the percentage of the vote by the trees higher than the majority (50%)
  3. bIndex representing the percentage of the vote by the trees between 45 and 50%
  4. cIndex representing the percentage of the vote by the trees between 40 and 45%