An official website of the United States government
Here's how you know
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.
Correlations for tasks associated with age at both phase 1 (full circles, solid lines) and phase 2 (open squares, dotted lines). a Hearing threshold, b TOJ thresholds, c word recognition in NB noise, d word recognition of time-compressed speech