Table 4.

Prediction of coronary stenosis by severity score (cut-off 4.0).

			Prediction Cut-off 4.0		Total
			No stenosis	Stenosis
Coronary stenosis	no		180	42	222
			42.6%	9.9%	52.5%
	yes		22	179	201
			5.2%	42.3%	47.5%
Total			202	221	423
			47.8%	52.2%	100.0%