powered by
First predict serum creatinine using smoothing spline, then predict GFR using CKD-EPI equation.
estimate_gfr(gfrtmp.dt)
A data.table with columns gender, reth, age_years, age_months, BSA_adj, serum_creat.
gender
reth
age_years
age_months
BSA_adj
serum_creat
The same data.table with a gfr_est column added, containing estimated GFR values.
gfr_est