Table 2.

Comparison of Grades in 90 Papillae Based on Senior Level Versus Junior Level Surgeon

PPLA	Assigned same grade	1 degree difference in assigned grade	>1 degree difference in assigned grade
Plugging	80%	20%	N/A
Pitting	76%	21%	2%
Loss of contour	72%	28%	N/A
Amount of Randall's plaque	84%	16%	N/A
Sum	58%	28%	13%

PPLA = plugging, pitting, loss of contour, amount of Randall's plaque.