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. 2022 Jun 14;27:25. doi: 10.1265/ehpm.21-00037

Table 2.

Summary of pyrethroid (PYR) metabolite concentrations in diapered children urine.

  Analytes >LOD
(%)a
GM Min. Selected percentile Max. 95%CI median
5th 25th 50th 75th 95th
µg/L                    
  3PBA 98 1.11 <LOD 0.42 0.71 0.98 1.56 4.86 28.20 0.95–1.02
  FPBA 12 -b <LOD <LOD <LOD <LOD <LOD 0.09 1.62 -b
  CDCA 57 -b <LOD <LOD <LOD 0.09 0.33 1.56 22.87 0.07–0.10
  DBCA 22 -b <LOD <LOD <LOD <LOD <LOD 0.17 2.17 -b
  DCCA 96 0.59 <LOD 0.06 0.18 0.51 1.54 10.98 121.34 0.46–0.59
  CH3-FB-Al 10 -b <LOD <LOD <LOD <LOD <LOD 0.75 20.66 -b
  CH3OCH2-FB-Al 18 -b <LOD <LOD <LOD <LOD <LOD 0.73 4.96 -b
  FB-Al 33 -b <LOD <LOD <LOD <LOD 0.18 0.67 14.36 -b
  HOCH2-FB-Al 36 -b <LOD <LOD <LOD <LOD 0.09 0.50 5.46 -b
µg/g Cre                    
  3PBA   2.25 <LOD 0.76 1.39 2.07 3.35 10.01 52.17 1.98–2.16
  FPBA   -b <LOD <LOD <LOD <LOD <LOD 2.88 3.16 -b
  CDCA   -b <LOD <LOD <LOD 0.15 0.66 3.10 243.06 0.12–0.19
  DBCA   -b <LOD <LOD <LOD <LOD <LOD 0.24 4.89 -b
  DCCA   1.15 <LOD 0.14 0.42 1.08 2.88 18.91 226.65 0.97–1.21
  CH3-FB-Al   -b <LOD <LOD <LOD <LOD <LOD 1.68 28.93 -b
  CH3OCH2-FB-Al   -b <LOD <LOD <LOD <LOD <LOD 1.24 8.19 -b
  FB-Al   -b <LOD <LOD <LOD <LOD 0.35 1.40 27.71 -b
  HOCH2-FB-Al   -b <LOD <LOD <LOD <LOD 0.19 0.94 4.84 -b

LOD limit of detection, GM geometric mean, 95%CI median approximate 95% confidence interval for the median value

aPercent of detection frequency

bGM and 95%CI median was not calculated due to low detection rate