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Calculate symphysis-fundal height-for-gestational age z-score and centile

Usage

calculate_sfh_gestage(gestage = NULL, sfh = NULL)

Arguments

gestage

Gestational age. Gestational age can be provided as a string with a format of weeks+days or as numeric of exact weeks in decimal format

sfh

Symphysis-fundal height measurement in centimetres up to 1 decimal place

Value

A list of 2 elements containing 1) symphysis-fundal height-for-gestational age z-score; and, 2) symphysis-fundal height-for-gestational age centile.

Examples

calculate_sfh_gestage(gestage = "40+1", sfh = 40)
#> [[1]]
#> [1] 0.9580658
#> 
#> [[2]]
#> [1] 0.8309852
#>