Calculate Expected PlGF Values
get_expected_plgf.RdCalculates the expected Placental Growth Factor (PlGF) values based on various maternal characteristics and demographic factors. Implementation based on Appendix S1 from https://obgyn.onlinelibrary.wiley.com/doi/10.1002/uog.19112
Arguments
- form_data
A list containing the following elements:
plgf_machine: Integer (1=DELFIA, 2=KRYPTOR, 3=COBAS)
ga: Numeric, gestational age in weeks
weight: Numeric, maternal weight in kg
age: Numeric, maternal age in years
race: Integer (1=White, 2=Afro-Caribbean, 3=South Asian, 4=East Asian, 5=Mixed)
smoking: Boolean, smoking status
diabetes_type_i: Boolean, presence of Type 1 diabetes
diabetes_type_ii: Boolean, presence of Type 2 diabetes
conception: Integer (3=in vitro fertilization)
previous: Boolean, previous pregnancy status