Chemical Group
Polychlorinated Biphenyls (PCBs)
Chemical Name
Project Name
Biomonitoring Exposures Study (BEST) - 2.Expanded
Units
ng/g lipid
Measured in
Serum
Study Group Subset
Geometric mean (95% Confidence Interval)
3.14
95% Confidence Interval lower
2.55
95% Confidence Interval upper
3.88
25th
<LOD
50th
2.96
75th
8.63
95th
16.3
Number of people tested
217.00
Detection Frequency
69.4%
Limit of Detection (LOD), wet-weight
0.00800 ng/mL
Indicates Exposure to
PCB 187
Footnote
♦Expanded BEST data from 217 participants was weighted, a statistical method to adjust over-represented and under-represented samples, so that the summary results adequately reflect the population of California’s Central Valley. Unweighted results are available to download on the Biomonitoring Exposures Study (BEST) – 2. Expanded project page.
Summary Result Type
Weighted - Unweighted