Table 5 2 × 2 contingency table for disproportionality analysis.

From: Using disproportionality analysis to explore the association between periostitis and triazole antifungals in the FDA Adverse Event Reporting System Database

 

Drug(s) of interest

All other drugs

Total

Adverse event(s) of interest

a

b

a + b

All other adverse events

c

d

c + d

Total

a + c

b + d

a + b + c + d