Chemical Group
Environmental Phenols
Chemical Name
Project Name
California Regional Exposure Study, Los Angeles County (CARE-LA)
Units
µg/g creatinine
Measured in
Urine
Study Group Subset
Geometric mean (95% Confidence Interval)
35.3
95% Confidence Interval lower
24.8
95% Confidence Interval upper
50.2
25th
8.33
50th
26.7
75th
113
95th
2,010
Number of people tested
404.00
Detection Frequency
95.8%
Limit of Detection (LOD), wet-weight
0.500 and 1.000 ng/ml**
Indicates Exposure to
Benzophenone-3
Footnote
▶CARE-LA data were weighted (a statistical method to adjust over-represented and under-represented demographic characteristics in a study sample) so that the summary results adequately reflect the population of California’s Los Angeles County. Unweighted results are available to download on the California Regional Exposure Study, Los Angeles County (CARE-LA) project page.
**LOD changed during the time that samples were analyzed for this project.
Summary Result Type
Weighted - Unweighted