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Table 3 Distribution of bloodspot Hg concentrations (ppb) by developmental group

From: Prenatal mercury exposure, autism, and developmental delay, using pharmacokinetic combination of newborn blood concentrations and questionnaire data: a case control study

  ASD DD/AtD TD
N 164 35 58
Range 0.07, 40.65 0.90, 15.84 0.18, 22.63
Mean 4.73 4.29 4.73
Median 3.41 3.49 3.48
Geometric Mean 3.34 3.24 3.67
(95 % C.I.) (2.97, 3.84) (2.50, 4.19) (3.02, 4.46)