TABLE 4.

Interrater and Intrarater Agreement Among 3 Raters and 2 Rounds of a Single Rater Using Fleiss Kappa^a

	Interrater Kappa	Intrarater Kappa
Proximal
Axial	0.572	0.757
Axial-oblique	0.554	0.713
Distal
Axial	0.223	0.490
Axial-oblique	0.394	0.579

^aAgreement based on identifying severe (grade 3 or 4) lesions compared with mild or no lesions (grade 0, 1, or 2).