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. Author manuscript; available in PMC: 2016 Jun 1.
Published in final edited form as: Autism Res. 2015 Jan 13;8(3):272–283. doi: 10.1002/aur.1444

Table 5.

Mean Total Number of Absolute Partial Correlations (r ≥ |.30|) of BPA metabolites with 340 metabolomic counts after controlling for sex, age, BMI, and Creatinine by type of sample. Total number of matched metabolomic compounds for metabolite =340, d = effect size The partial correlations were calculated for the log10 transformations of the three BPA with 340 compounds detected in the metabolomic analyses that were represented by at least 20 data points in both the autistic and control samples. Data in regular font are for the total data set (n=98), in italics are the data without the 10 subjects with very high total urinary BPA levels (n=88).

METABOLITE GROUP N M SD Welch’s t’ (df) d
Total BPA (ng/ml) ASD 46 39 49 8.44** 588 0.70
CONTROL 52 12 32
Free BPA (ng/ml) ASD 46 8 27 3.46** 617 0.28
CONTROL 52 16 37
% Bound BPA ASD 46 59 49 19.10** 447 1.81
CONTROL 52 4 20
Total BPA (ng/ml) ASD 37 46 50 8.35** 637 0.66
CONTROL 51 18 38
Free BPA (ng/ml) ASD 37 9 28 2.70* 641 0.21
CONTROL 51 16 36
% Bound BPA
Control
ASD 37 62 49 20.02** 456 1.88
CONTROL 51 4 21
*

P < .01,

**

p < 0.001