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. 2020 Apr 24;14(4):e0008087. doi: 10.1371/journal.pntd.0008087

Table 1. Observed soil-transmitted helminth prevalence, Double-Slide Kato-Katz eggs per gram, and qPCR Cq values (N = 2,799).

Double-Slide Kato-Katz qPCR
Number of positive samples Observed prevalence (95% CI) Median EPG in positive stool samples (range) Number of positive samples Observed prevalence (95% CI) Median Cq value in positive stool samples (range)
Ascaris lumbricoides 1,035 37.0 (34.7, 39.3) 72 (12, 100,824) 652 23.3 (20.9, 25.7) 17.4 (4.4, 39.6)
Hookworm 209 7.5 (6.3, 8.7) 96 (24, 6,732) 598 21.4 (19.4, 23.3) --
Necator americanus -- -- -- 515 18.4 (16.5, 20.3) 20.8 (13.9, 35.5)
Ancylostoma ceylanicum -- -- -- 106 3.8 (2.9, 4.6) 23.6 (14.4, 37.8)
Ancylostoma duodenale -- -- -- 1 < 0.001 (0.0, 0.10) 27.2 (27.2, 27.2)
Trichuris trichiura 195 7.0 (5.6, 8.3) 96 (24, 5,040) 343 12.3 (10.3, 14.2) 27.7 (21.4, 40.0)
Strongyloides stercoralis -- -- -- 17 0.6 (0.3, 0.9) 24.6 (19.1, 31.8)