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.
Item and test information curves of the eight-item Morisky Medication Adherence Scale.
Notes: Item information represents the inverse of the item variance at each level of standardized adherence. Higher information represents more precise measurement of that item. Test information represents the sum of all item information curves. Higher information represents more precise measurement of that item.
