Table 5:

Association of Biomarkers with History of Pregnancy Loss Among Nulliparous Women

Biomarkers	Pregnancy Loss
	Yes	No	P-value*
C-reactive protein (mg/dl)	n=369 2.60 (1.20-6.10)	n=2,354 2.25 (0.97-4.80)	0.85
Fibrinogen (mg/dl)	n=113 292 (238-345)	n=677 286 (222-334)	0.94
Interleukin-6 (pg/ml)	n=133 2.03 (1.23-4.77)	n= 1,049 1.78 (0.97-3.59)	0.55
White blood cell count (cells/μl)	n=l,066 5.6 (4.7-6.7)	n=8,965 5.6 (4.7-6.6)	0.83

Values expressed as medians with interquartile range

^*Linear or logistic regression adjusted for age at enrollment, race/ethnicity, and age at first pregnancy lasting ≥6 months