Skip to main content
. Author manuscript; available in PMC: 2011 Apr 6.
Published in final edited form as: J Ultrasound Med. 2009 Oct;28(10):1301–1311. doi: 10.7863/jum.2009.28.10.1301

Table 2.

Repeatability of Ventricular Volumes Utilizing VOCAL With the Subfeature Contour Finder: Trace

Observer 1 (n=25) Observer 2 (n=25) Observer 3 (n=25)
Agreement* 2.8% ( 2.3 – 3.3) 3.6% (3.0 – 4.3) 6.3% ( 5.2 – 7.6)
Intra-observer
reliability#
0.998 (0.996 – 0.998) 0.996% (0.994 – 0.997) 0.990% ( 0.985 – 0.993)
Inter-observer
reliability#
0.96 (0.94 – 0.97)
*

Agreement expressed as mean percent CV (95% CI)

#

Reliability expressed as ICC (95% CI)