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. Author manuscript; available in PMC: 2019 Apr 1.
Published in final edited form as: Pregnancy Hypertens. 2018 Feb 24;12:53–57. doi: 10.1016/j.preghy.2018.02.009

Table 1.

Medians, interquartile range (IQR) and proportion below the limit of detection (LOD) for each serum immune marker

Immune marker First Trimester
N=250		 Second Trimester
N=392		 Postpartum
N=591
Median (IQR)
% below LOD		 Median (IQR)
% below LOD		 Median (IQR)
% below LOD
IFNγ pg/ml 4 (6)
50% < LOD		 4 (4)
50% < LOD		 4 (0)
75% < LOD
IL1β pg/ml 9 (12)
25% < LOD		 10 (13)
25% < LOD		 9 (13)
25% < LOD
IL4 pg/ml 21.5(70)
25% < LOD		 20 (71)
25% < LOD		 18 (67)
25% < LOD
IL4r pg/ml 239.5 (327)
10% < LOD		 250 (302)
5% < LOD		 198 (278)
5% < LOD
IL5 pg/ml 13 (16)
25% < LOD		 11 (15)
25% < LOD		 12 (18)
25% < LOD
IL8 pg/ml 19 (101)
25% < LOD		 18 (113)
25% < LOD		 4 (18)
50% < LOD
IL6 pg/ml 73.5(197)
10% < LOD		 4 (209)
25% < LOD		 96 (229)
10% < LOD
IL10 pg/ml 42(86)
25% < LOD		 43 (97)
25% < LOD		 18 (109)
10% < LOD
IL12 pg/ml 4 (11)
50% < LOD		 4 (10)
50% < LOD		 4 (9)
50% < LOD
MIF pg/ml 16.9(28.5)
10% < LOD		 17.4 (32.9)
10% < LOD		 23 (42)
5% < LOD
MIP pg/ml 193 (259)
10% < LOD		 201 (283)
10% < LOD		 195 (272)
10% < LOD
TGFβ pg/ml 665 (1030)
10% < LOD		 225 (1083)
10% < LOD		 706 (1148)
10% < LOD
TNFβ pg/ml 10(20)
50% < LOD		 10 (15)
50% < LOD		 10 (0)
75% < LOD
TNFr pg/ml 0.52 (0.59)
10% < LOD		 0.52 (53)
5% < LOD		 0.96 (0.95)
5% < LOD