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. 2016 Nov 10;17(4):285–292. doi: 10.14744/AnatolJCardiol.2016.7379

Table 4.

Intra- and intergrader variability analyses of DILEMMA score

ICC (95% CI) Mean difference Bland-Altman 95% LOA P*
Intra-grader** 0.98 (0.98–0.99) 0.08 -1.29,1.45 0.116
Inter-grader*** 0.97 (0.97–0.98) 0.92 -0.96,2.80 0.194
*

P value of one-sample t-test (comparing between mean difference and zero value) to indicate presence of systemic bias.

**

Mean difference was determined from 1st time measurement minus 2nd time measurement.

***

Mean difference was determined from 1st grader measurement minus 2nd grader measurement. CI - confidence interval; ICC - intraclass correlation coefficient; LOA - limits of agreement. Intragrader and intergrader variability and agreement were evaluated using absolute agreement model of ICC and Bland–Altman plot analyses