Table 4. Privacy protection.
| Internal use (N=47) | Not for profit organisations (N=43) | For profit organisations (N=43) | |
|---|---|---|---|
| Anonymous samples | 10 (21%) | 17 (40%) | 16 (37%) |
| Double code | 19 (40%) | 12 (28%) | 15 (35%) |
| Single code | 26 (55%) | 18 (42%) | 14 (33%) |
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.