Chemical Group
Polychlorinated Biphenyls (PCBs)
Chemical Name
Project Name
Measuring Analytes in Maternal Archived Samples (MAMAS) – MAMAS 2
Units
ng/g lipid
Measured in
Serum
Study Group Subset
Geometric mean (95% Confidence Interval)
*
95% Confidence Interval lower
*
95% Confidence Interval upper
*
25th
<LOD
50th
<LOD
75th
<LOD
95th
3.64
Number of people tested
242.00
Detection Frequency
18.2%
Limit of Detection (LOD), wet-weight
0.0160 and 0.0180 ng/mL**
Indicates Exposure to
PCB 170
Footnote
*Geometric mean was not calculated because the chemical was found in less than 65% of the study group.
**LOD changed during the time that samples were analyzed for this project.
Weighted - Unweighted
