Table 2.

Reproducibility of the secretion grade of pancreatic juice, the T1 value and the PDFF of pancreatic parenchyma

Parameter	ICC-1a	ICC-1b	ICC-2
The secretion grade of pancreatic juice	0.949	0.994	0.976
95% confidence interval	0.925–0.966	0.992–0.996	0.965–0.984
p	<0.001	<0.001	<0.001
The T1 value of pancreatic parenchyma	0.944	0.945	0.831
95% confidence interval	0.917–0.962	0.920–0.963	0.759–0.884
p	<0.001	<0.001	<0.001
The PDFF of pancreatic parenchyma	0.981	0.996	0.986
95% confidence interval	0.972–0.987	0.994–0.997	0.980–0.991
p	<0.001	<0.001	<0.001

ICC, intraclass correlation coefficient; ICC-1, intraobserver reproducibility; ICC-2, interobserver reproducibility; ICC-1a, Reader 1 (11 years of experience); ICC-1b, Reader 2 (15 years of experience); PDFF, proton density fat fraction.