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Table 1 The 2 × 2 contingency table used for the identification of ADRs

From: Privacy preserving data anonymization of spontaneous ADE reporting system dataset

 

Suspected ADR

Without the suspected ADR

Total

Suspected drug

a

b

a + b

Other drugs

c

d

c + d

Total

a + c

b + d

N = a + b + c + d