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.
Frequency of test results per 10 000 screened in a hypothetical population
| Test results | Test | Difference (PTS − HC) | |
| PTS | HC | ||
| True positives | 47 | 45 | 2 |
| True negatives | 8179 | 8607 | |
| False positives | 1771 | 1343 | 428 |
| False negatives | 3 | 5 | |
HC, HearCheck; PTS, pure tone screen.
