Table 2.

Weighted distributions of plasma inflammatory biomarkers by study visit of sample collection during pregnancy in the LIFECODES cohort (N = 482 subjects).

Plasma inflammatory biomarker	Visit	N samples	Overall % > LOD	Geometric mean (geometric SD)	Select percentiles
					25	50	75	90	95
C-reactive protein (μg/mL)	Total	1585	99.9%	5.72 (2.82)	2.82	5.26	11.0	24.0	34.4
	1	417		4.83 (3.10)	2.22	4.16	9.27	23.9	38.3
	2	403		6.50 (2.74)	3.13	5.93	13.9	27.4	37.4
	3	387		6.22 (2.73)	3.24	6.06	12.8	23.9	34.4
	4	378		5.53 (2.63)	2.99	5.36	9.41	21.3	29.3
IL 1β (pg/mL)	Total	1585	78.0%	0.29 (3.43)	0.14	0.26	0.49	1.12	2.80
	1	417		0.32 (3.37)	0.16	0.28	0.52	1.24	3.14
	2	403		0.31 (3.31)	0.15	0.27	0.47	1.18	2.68
	3	387		0.27 (3.47)	0.13	0.23	0.50	1.05	2.66
	4	378		0.27 (3.54)	0.12	0.24	0.49	1.05	2.10
IL 6 (pg/mL)	Total	1585	97.9%	1.48 (3.19)	0.81	1.33	2.35	5.16	11.8
	1	417		1.55 (3.50)	0.80	1.34	2.51	7.00	14.9
	2	403		1.35 (3.29)	0.74	1.21	2.16	4.86	10.9
	3	387		1.34 (3.03)	0.80	1.24	2.17	4.17	9.28
	4	378		1.70 (2.90)	0.96	1.54	2.53	5.80	11.9
IL 10 (pg/mL)	Total	1585	99.9%	13.6 (2.56)	8.98	13.2	19.4	31.5	56.0
	1	417		13.5 (2.78)	8.76	13.0	20.2	30.6	58.8
	2	403		13.9 (2.51)	9.16	13.3	19.4	33.0	52.6
	3	387		13.4 (2.41)	9.03	13.1	18.9	30.3	55.4
	4	378		13.7 (2.54)	8.92	13.5	18.9	30.6	59.7
TNF α (pg/mL)	Total	1585	99.9%	3.02 (1.83)	2.19	2.99	4.25	5.92	7.21
	1	417		2.87 (1.84)	2.07	2.91	4.07	5.63	6.92
	2	403		3.06 (1.83)	2.25	2.97	4.32	5.93	7.21
	3	387		2.95 (1.78)	2.19	2.98	4.07	5.78	6.69
	4	378		3.23 (1.84)	2.23	3.28	4.60	6.27	8.01

Abbreviations: Limit of detection (LOD); Interleukin 1β (IL 1β); Interleukin 6 (IL 6); Interleukin 10 (IL 10); Tumor necrosis factor α (TNF α).