Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
| Error cause | Error number | Error proportion (%) | Example |
| General drug name error | 48 | 24 | P9 |
| Non-drug name annotation error | 26 | 13 | P10 |
| “Drugs” annotation error | 12 | 6 | P11 |
| DDI extraction error | 114 | 57 | P12 |
| Totals | 200 | 100 |
