Determination of Fetal Left Ventricular Volume Based on Two-Dimensional Echocardiography

Table 2

The pairwise ICC (95% CI) and CCC (95% CI) of the different methods with volume references.

	ICC (95% CI)	CCC (95% CI)
Area-length versus volume references	0.8745 (0.8630~0.8851)	0.7756 (0.7603~0.7901)
Simpson’s versus volume references	0.9025 (0.8936~0.9107)	0.8167 (0.8026~0.8299)
Regression versus volume references	0.9413 (0.9359~0.9413)	0.8794 (0.8695~0.8887)
BP versus volume references	0.9691 (0.9663~0.9717)	0.9401 (0.9348~0.9449)