Table 1.

Cross-tabulation by radiologist.

Scarring grade
Non-reference radiologists	Reference radiologist adjudication
	Right kidney					Left kidney
	None	Mild	Moderate	Severe	Global atrophy	None	Mild	Moderate	Severe	Global Atrophy
None	1342	8	3	1	0	1287	11	1	3	4
Mild	37	9	5	2	0	58	13	2	6	2
Moderate	11	3	4	5	0	12	5	9	3	1
Severe	0	0	0	6	1	0	0	1	4	1
Global Atrophy	0	0	0	0	3	6	0	0	0	3
Pyelonephritis grade
Non-reference radiologists	Reference radiologist adjudication
	Right kidney					Left kidney
	None		Mild	Moderate	Severe	None		Mild	Moderate	Severe
None	1382		13	4	1	1347		19	3	4
Mild	40		11	3	2	57		16	1	3
Moderate	4		1	1	1	6		0	1	1
Severe	0		0	0	0	3		0	0	0