Table 1.

Summary statistics for PAH compounds in the human serum samples (ng/mL).

Compound	CASE-Pre				CASE-Post
	Detects	Median	Mean	Max	Detects	Median	Mean	Max
Naphthalene	162	4.94	11.60	209.6	158	3.15	16.28	279.6
acenaphthylene	56	0.00	1.13	54.5	57	0.00	2.12	60.5
acenaphthene	69	0.00	1.59	58.0	60	0.00	1.74	49.4
fluorene	71	0.00	0.83	29.0	73	0.00	0.82	21.9
phenanthrene	56	0.00	1.30	47.5	47	0.00	2.31	176.0
anthracene	55	0.00	1.15	115.4	61	0.00	1.28	128.8
Fluoranthene	61	0.00	1.51	81.4	58	0.00	1.67	95.3
pyrene	50	0.00	0.27	22.4	52	0.00	0.30	8.5
Benz(a)anthracene	19	0.00	0.09	3.3	29	0.00	0.13	8.1
chrysene	19	0.00	0.08	2.4	21	0.00	0.09	3.3
Benzo(b)fluoranthene	10	0.00	0.30	52.1	7	0.00	0.20	34.9
Benzo(k)fluoranthene	10	0.00	0.30	50.2	8	0.00	0.20	33.6
Benzo(a)pyrene	40	0.00	3.39	177.5	50	0.00	3.37	104.1
Dibenz(a,h)anthracene	35	0.00	7.71	517.9	39	0.00	19.07	1436.7
Benzo(ghi)perylene	38	0.00	3.79	298.0	48	0.00	24.29	775.5
Indeno(123cd)pyrene	1	0.00	0.00	1.0	4	0.00	0.09	8.2

Compound	CONTROL-Pre				CONTROL-Post
	Detects	Median	Mean	Max	Detects	Median	Mean	Max
Naphthalene	159	3.44	7.66	140.3	165	3.55	8.83	241.3
acenaphthylene	50	0.00	1.44	143.6	53	0.00	1.69	172.3
acenaphthene	67	0.00	2.31	60.8	62	0.00	3.23	230.6
fluorene	57	0.00	0.53	24.1	65	0.00	0.84	50.2
phenanthrene	46	0.00	1.60	75.7	47	0.00	0.97	39.4
anthracene	63	0.00	3.09	126.4	61	0.00	12.40	2015.5
Fluoranthene	56	0.00	1.60	84.6	59	0.00	1.53	77.2
pyrene	40	0.00	0.35	26.4	39	0.00	0.45	53.8
Benz(a)anthracene	20	0.00	0.25	27.3	21	0.00	0.37	31.8
chrysene	13	0.00	0.12	12.4	15	0.00	0.18	15.0
Benzo(b)fluoranthene	4	0.00	0.14	21.5	6	0.00	0.15	15.6
Benzo(k)fluoranthene	5	0.00	0.63	99.5	7	0.00	0.16	14.5
Benzo(a)pyrene	32	0.00	5.56	226.6	39	0.00	3.49	159.6
Dibenz(a,h)anthracene	41	0.00	13.41	445.1	30	0.00	12.85	1085.8
Benzo(ghi)perylene	46	0.00	11.56	384.7	38	0.00	6.60	316.7
Indeno(123cd) pyrene	4	0.00	0.12	15.7	4	0.00	0.10	10.0