Table 1

Intraclass correlation coefficients (ICC) for neutrophil average scores by pathologists for regions of interest

nICC
Overall10510.864
Gestational age group
 <20 weeks480.458
 20–23.9 weeks3160.915
 24–27.9 weeks3570.884
 28+ weeks3310.910
Placental tissue type
 Maternal membranes4480.832
 Umbilical cord vessels4120.906
 Chorionic plate—fetal side730.884
 Chorionic plate—maternal side1190.768