Table 3.

Multivariable logistic regression analyses of DLK1 as a predictor of risk of SGA (N = 560).

	Odds Ratio [95%IC]	p-value
DLK1 (for 1 ng/mL)	0.97 [0.95 - 0.99]	0.003
Separately according to center
Poitiers (n = 232)	0.97 [0.940 - 1.000]	0.052
Nancy (n = 328)	0.97 [0.946 - 0.996]	0.025
DLK1 Quartiles (ng/mL)		0.013
Q1 < 22.85	1.98 [1.15 - 3.37]
Q2 22.85-28.05	1.75 [1.03 - 2.96]
Q3 28.05-35.20	1.52 [0.90 - 2.54]
Q4 > 35.2	ref

Models consist of unconditional logistic regressions adjusted for matching variables: center, sex of the child, maternal age, gestational age at sampling, maternal BMI. Ref, reference.