Convert HbA1c from IFCC (mmol/mol) to NGSP (%) https://ngsp.org/ifcc.asp

Conversion formula: $$NGSP(\%) = 0.09148 \times IFCC(mmol/mol) + 2.152$$

Usage

leo_hba1c_percent(hba1c, ...)

Arguments

hba1c

Numeric/character vector of HbA1c values (mmol/mol, IFCC), usually from p30750.

...

Reserved for future use.

Value

Numeric vector of HbA1c in % (NGSP), NA preserved.