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. 2015 Nov 25;5(11):e009038. doi: 10.1136/bmjopen-2015-009038

Table 2.

ICC and Fleiss’ κ coefficient values for the modified Naranjo scale and the modified FDA algorithm

Modified Naranjo scale
Modified FDA algorithm
κ Coefficient (95% CI) ICC (95% CI) κ Coefficient (95% CI)
Dietary supplement expert (n=4) 0.598 (0.596 to 0.599) 0.865 (0.836 to 0.891) 0.596 (0.594 to 0.598)
Pharmacist (n=4) 0.791 (0.790 to 0.792) 0.890 (0.865 to 0.911) 0.780 (0.779 to 0.781)
Registered dietitian (n=11) 0.610 (0.609 to 0.610) 0.882 (0.859 to 0.903) 0.624 (0.623 to 0.624)
Total (n=19) 0.615 (0.615 to 0.615) 0.873 (0.850 to 0.895) 0.622 (0.622 to 0.622)

FDA, Food and Drug Administration; ICC, intraclass correlation coefficient.