| scint {MethComp} | R Documentation |
Measurements of the relative kidney function (=renal function) for 111
patients. The percentage of the total renal function present in the left
kidney is determined by one reference method, DMSA (static) and by
one of two dynamic methods, DTPA or EC.
data(scint)
A data frame with 222 observations on the following 5 variables. describe {
methDMSA, DTPA, EC.itemyagesexF, M.F. C. Domingues, G. Y. Fujikawa, H. Decker, G. Alonso, J. C. Pereira, P. S. Duarte: Comparison of Relative Renal Function Measured with Either 99mTc-DTPA or 99mTc-EC Dynamic Scintigraphies with that Measured with 99mTc-DMSA Static Scintigraphy. International Braz J Urol Vol. 32 (4): 405-409, 2006
data(scint) str(scint) # Make a Bland-Altman plot for each of the possible comparisons: par(mfrow=c(1,2),mgp=c(3,1,0)/1.6,mar=c(3,3,1,3)) BA.plot(scint,comp.levels=c(1,2),ymax=15,digits=1,cex=2) BA.plot(scint,comp.levels=c(1,3),ymax=15,digits=1,cex=2)