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![Calibration for model M6:
Observed Log10(24hUP) vs. predicted
Log10(24hUP). The 45˚ line is the ideal reference. The
solid line shows the apparent fit; the dashed line shows the
optimism-corrected fit from bootstrap (B=2,000). The two lines
nearly overlap (slope=0.999; intercept=0.002). Model M6:
Log10[24hUP (mg/m2/h)]=0.291 + 0.880 x
Log10 (adjusted UPCR)-0.006xage (years)+0.057xsex
(0=boy, 1=girl). Adjusted
UPCR=mUPCRxe24hUCrCockcroft-Gault; n=171; adjusted
R2=0.80. 24hUP, 24-h urine protein; lm, linear model;
OP-corr, optimism-corrected.](/article_images/wasj/8/2/wasj-08-02-00448-g02.jpg)
