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Table. 1.

Table. 1.

Definition and signal detection criteria of data mining indices7-10)

Indices Definition Criteria of signal detection
PRR (Proportional Reporting Ratio) {A/(A+B)}/{C/(C+D)} PRR ≥2, Chi-squared ≥4, A ≥3
ROR (Reporting Odds Ratio) (A/B)/(C/D) ROR ≥2, Chi-squared ≥4, A ≥3
IC (Information Component) Log2P(AE,drug)/P(AE)P(drug) Under limit of 95% confidence interval ≥0
Specific adverse evenrt All other adverse event
Specific drug A B
All other drugs C D
Korean J Clin Pharm 2021;31:324-31 https://doi.org/10.24304/kjcp.2021.31.4.324
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