Table 1. Interobserver Agreement of Disc Morphology Based on MDCT and MRI Findings.

Reader	MDCT	MRI
1 vs. 2	0.46 (0.41-0.50)	0.53 (0.48-0.57)
1 vs. 3	0.53 (0.49-0.58)	0.56 (0.52-0.60)
2 vs. 3	0.39 (0.34-0.43)	0.45 (0.40-0.49)

Data are presented as k-values with 95% confidence intervals in parentheses. MDCT = multidetector-row computed tomography, MRI = magnetic resonance imaging