Egyptian Journal of Radiology and Nuclear Medicine

Table 2 Agreement between first and second observers as regard absolute and relative TBF (ICC: inter-class correlation coefficient)

From: Arterial spin-labeled magnetic resonance perfusion imaging in prediction of pediatric brain tumors grading: inter-observer agreement

	First observer	Second observer	ICC (95% CI)
Absolute TBF	28.9 (18.45–103.52)	28.45 (3.51–102.88)	0.978 (0.955–0.989)
Relative TBF	1.01 (0.81–3.56)	1.11 (0.85–3.42)	0.997 (0.997–0.999)

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