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.
Content validity.
| Item | Mean I-CVI | S-CVI/UA | Mean expert proportion |
|---|---|---|---|
| Relevant | 0.99 | 0.91 | 1.00 |
| Precise | 0.89 | 0.82 | 0.98 |
| Well-articulated | 0.99 | 0.91 | 1.00 |
| Understandable | 0.98 | 0.86 | 1.00 |
I-CVI, Item Content Validity Index; S-CVI/UA, Scale Content Validity Index for universal agreement.
