Table 1 Two-by-two contingency table for rofecoxib and myocardial infarction within the STRIDE dataset for patients with rheumatoid arthritis before 2005 using NCBO annotations.
From: Annotation Analysis for Testing Drug Safety Signals using Unstructured Clinical Notes
myocardial infarction | no myocardial infarction | |
|---|---|---|
rofecoxib | a=339 | b=1221 |
no rofecoxib | c=1488 | d=11031 |