TABLE 2.
Top 10 countries with counterfeit-related ADRs in the FAERS database (1982–2021) and presumptive ADR in the OpenVigil database (2004Q1 to 2022Q1).
| Country name | No. of events (N = 4,618) | % | No. of ADR a (N = 192) |
|---|---|---|---|
| United States | 3,169 | 68.62% | 102 |
| China | 396 | 8.58% | 32 |
| Russia | 166 | 3.59% | 10 |
| United Kingdom | 115 | 2.49% | 14 |
| Brazil | 113 | 2.45% | 4 |
| Mexico | 89 | 1.93% | 5 |
| Germany | 78 | 1.69% | 14 |
| Columbia | 51 | 1.10% | 4 |
| Australia | 51 | 1.10% | 4 |
| India | 33 | 0.71% | 3 |
a
In OpenVigil, data from 2004Q1 to 2022Q1 can be analyzed. We used the previously selected preferred terms. The program is presenting an ADR as putative whenever the following are true: report count >3, PRR >2, and χ2 >4.