Table 5. Comparing MRI and cardiac catheterization.

Table of CATH by MRI
		MRI					Total
Cath		< Moderate			Moderate or severe
< Moderate		21			17		38
Moderate or severe		0			11		11
Total		21			28		49
Kappa Statistics
Statistic	Value		ASE	95% Confidence Limits
Weighted Kappa	0.357		0.097	0.168		0.546