Table 2.

Associating prenatal or perinatal factors with calprotectin in meconium using multivariable linear or nonlinear regression analysis (stepwise, N = 134).

Variables	B ± SE (mg/kg)	P-value	95% Confidence interval
			Lower	Upper
Birth weight, per kg increase	−284.245 ± 91.881	0.002	−466.035	−102.455
Meconium-stained AF	464.696 ± 232.143	0.047	5.395	923.996

Dependent variable was fecal calprotectin within the first week. Abbreviation: SE, standard error; meconium-stained AF, meconium-stained amniotic fluid.