highly significantP -values < 0.001
Correlation Between AFABP Levels and Birth Weight, Gestational Age, and Z-Score of Birth Weight Cord blood A-FABP [ 16 ] was highly significant, negatively correlated with birth weight and gestational age (both P -values < 0.001, r = -0.668 and r = -0.691), but not with z-score of birth weight ( P = 0.37, r = -1.02).