Brief Article
Copyright ©2013 Baishideng Publishing Group Co.
World J Radiol. Apr 28, 2013; 5(4): 178-183
Published online Apr 28, 2013. doi: 10.4329/wjr.v5.i4.178
Table 2 Sensitivity and specificity of color flow Doppler
ParameterEstimateLower-upper 95%CI
Sensitivity88.9%67.2-96.9
Specificity87.5%52.9-97.8
Positive predictive value94.1%73.0-99
Negative predictive value77.8%45.3-93.7
Diagnostic accuracy88.5%71-96
Likelihood ratio of a positive test7.10.99-51.3
Likelihood ratio of a negative test0.10.05-0.4
Diagnostic odds564.3-724.1
Cohen's kappa (unweighted)0.70.4-1.1