igfet_value2zscore: Convert fetal ultrasound measurements to INTERGROWTH...

In HBGDki/growthstandards: Anthropometric Growth Standard Calculations

Convert fetal ultrasound measurements to INTERGROWTH z-scores/centiles (generic)

Description

Convert fetal ultrasound measurements to INTERGROWTH z-scores/centiles (generic)

Usage

igfet_value2zscore(
  gagedays,
  val,
  var = c("hccm", "bpdcm", "ofdcm", "accm", "flcm")
)

igfet_value2centile(
  gagedays,
  val,
  var = c("hccm", "bpdcm", "ofdcm", "accm", "flcm")
)

Arguments

gagedays	gestational age in days
val	the value(s) of the anthro measurement to convert
var	the name of the measurement to convert ("hccm", "bpdcm", "ofdcm", "accm", "flcm")

References

International standards for fetal growth based on serial ultrasound measurements: the Fetal Growth Longitudinal Study of the INTERGROWTH-21st Project Papageorghiou, Aris T et al. The Lancet, Volume 384, Issue 9946, 869-879

Examples

# get centile for child at 100 gestational days with 11 cm head circumference
igfet_hccm2centile(100, 11)

HBGDki/growthstandards documentation built on Jan. 14, 2024, 4:03 a.m.