. Author manuscript; available in PMC: 2017 Aug 23.

Published in final edited form as: Anal Bioanal Chem. 2016 Oct 28;409(4):931–937. doi: 10.1007/s00216-016-9933-x

Table 5.

Geometric mean (GM) and select percentile concentrations (ng/mL) of OH-PAHs in 36 nonsmokers and 36 smokers.

Analyte	NonSmoker (n=36)				Smoker (n=36)				Smoker GM / Nonsmoker GM
Analyte	GM	25th	50th	75th	GM	25th	50th	75th	Smoker GM / Nonsmoker GM
2-OH-NAP	1.97	1.09	1.90	4.56	11.24	5.91	10.44	21.79	5.72
1-OH-NAP	0.57	0.39	0.57	0.88	6.81	3.19	8.06	15.53	12.00
3-OH-FLU	0.04	0.02	0.04	0.06	0.46	0.20	0.46	1.35	12.37
2-OH-FLU	0.09	0.04	0.08	0.15	0.76	0.38	0.82	1.84	8.53
Σ2,3-OH-PHE	0.08	0.05	0.08	0.12	0.33	0.20	0.32	0.64	4.31
1-OH-PHE	0.05	0.03	0.05	0.08	0.13	0.06	0.11	0.33	2.49
4-OH-PHE	0.01	0.01	0.01	0.02	0.03	0.02	0.04	0.07	2.82
1-OH-PYR	0.08	0.06	0.08	0.12	0.38	0.17	0.38	0.99	4.75