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Contingency table used to compute disproportionality statistics with the inclusion of reports containing product ‘B’ that masks the association of product ‘A’ with the target AE
| Reports with target AE | Reports without target AE | ||
|---|---|---|---|
| Reports with target product A | 3 | 10 | 13 |
| Reports with product B | 80 | 80 | 160 |
| Reports without product A or B | 10 | 210 | 220 |
| 93 | 300 | 393 |
AE adverse event
