Table 2.

Agreement between CORR and the medical record for the primary renal disease

Type of Renal Disease	Percent Agreement on the Primary Renal Disease (95% confidence interval)
Glomerulonephritis	82.8 (74.9, 90.7)
Pyelonephritis	70.8 (54.8, 86.8)
Drug-induced nephropathy	58.7 (28.7, 88.6)
Polycystic kidney disease	89.1 (77.0, 100.0)
Hypertension/other vascular	66.7 (56.5, 77.0)
Diabetes	78.3 (70.8, 85.8)
Etiology uncertain or unknown	46.6 (35.9, 57.4)
Other	64.2 (48.6, 79.8)
Overall	70.9 (66.2, 75.6)