Table 4.

Agreement between pairs of readers all tracers with respect to the grading evaluation using accuracy and Cohen k (within brackets).

	UPG	FN	AC	VG	MB
UPG		0.61 (0.48)	0.55 (0.44)	0.59 (0.46)	0.61 (0.49)
FN	0.61 (0.48)		0.60 (0.49)	0.62 (0.49)	0.62 (0.50)
AC	0.55 (0.44)	0.60 (0.49)		0.58 (0.46)	0.55 (0.43)
VG	0.59 (0.46)	0.62 (0.49)	0.58 (0.46)		0.53 (0.39)
MB	0.61 (0.49)	0.62 (0.50)	0.55 (0.43)	0.53 (0.39)