Table 2 Percentage of Non-smokers with Quantifiable Urinary Cotinine, Geometric Mean, and Median Urinary Cotinine in Non-smokers, in 2011 and in 2015–2016
Year | 2011 | 2015–2016 |
|---|---|---|
Percent of non-smokers with cotinine ≥ LOQ | 62.2% | 63.2% |
Geometric Mean of creatinine adjusted cotinine levels among non-smokers (μg/g) | 1.6 | 1.7 |
Median creatinine adjusted cotinine levels among non-smokers (μg/g) | 1.1 | 1.8 |