Data are median (interquartile range) or N (%). Abbreviations: FGR:
fetal growth restriction; IG-21st: INTERGROWTH-21st; SGA:
small-for-gestational age neonates; WHO: World Health Organization. In
this table, there are not included IG-21st only cases.
Table 2. Diagnostic effectiveness of each standard for specific
obstetric and perinatal outcomes.