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-21^st only cases.

Table 2. Diagnostic effectiveness of each standard for specific obstetric and perinatal outcomes.