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Table 7 Inter reliability analysis for the observer agreement among the recommendation categories for the various COVID-19 medications studied. (The various recommendation categories were assessed for the strength of agreement between the investigators and the different drug information resources)

From: Assessment of the scope, completeness, and consistency of various drug information resources related to COVID-19 medications in pregnancy and lactation

Recommendation categories

Value of k†

95% Confidence Interval

P-value *

Strength of Agreement

Can be used

0.422

0.420 – 0.425

< 0.001

Moderate

Individual benefit – risk assessment

0.215

0.213 – 0.218

< 0.001

Fair

Should not be used

0.415

0.413 – 0.417

< 0.001

Moderate

Not classifiable

-0.039

-0.042 – -0.037

0.319

Poor

No available information

0.554

0.551 – 0.556

< 0.001

Moderate

  1. *p value < 0.05 is statistically significant
  2. †k < 0.2 signifies poor agreement