Chemical Group
Pyrethroid Pesticides
Project Name
Biomonitoring Exposures Study (BEST) - 2.Expanded
Units
µg/g creatinine
Measured in
Urine
Study Group Subset
Geometric mean (95% Confidence Interval)
0.505
95% Confidence Interval lower
0.383
95% Confidence Interval upper
0.666
25th
0.221
50th
0.488
75th
1.15
95th
6.30
Number of people tested
218.00
Detection Frequency
92.6%
Limit of Detection (LOD), wet-weight
0.0500 µg/L
Indicates Exposure to
Cyfluthrin, cypermethrin, permethrin
Footnote
●Expanded BEST data from 218 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
