Chemical Group
Polycyclic Aromatic Hydrocarbons (PAHs)
Chemical Name
Project Name
Stockton Air Pollution Exposure Project (SAPEP)
Units
ng/L
Measured in
Urine
Study Group Subset
Geometric mean (95% Confidence Interval)
58.9
95% Confidence Interval lower
42.3
95% Confidence Interval upper
81.8
25th
29.7
50th
57.7
75th
101
90th
185
Number of people tested
18.00
Detection Frequency
78.3%
Limit of Detection (LOD), wet-weight
25.0 ng/L
Indicates Exposure to
Pyrene
Footnote
‡SAPEP collected multiple urine samples from study participants. The geometric means were estimated using random effects models to account for multiple samples per participant. Percentiles and detection frequencies were based on the total number of samples collected.
Summary Result Type
Weighted - Unweighted
Number of Samples
69
