Table 4

Intraobserver variability

	Observer 1		Observer 2
	ICC	95% CI	ICC	95% CI
AMVL tip	0.82	0.73 to 0.88	0.90	0.84 to 0.93
AMVL mid	0.76	0.66 to 0.85	0.81	0.73 to 0.88

AMVL, anterior mitral valve leaflet; ICC, intraclass correlation coefficient.