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.
| Type of scale | Color | Points | Distribution (lowest to highest) |
|---|---|---|---|
| Visual analog scale | Black and white | 10 | 1=Totally not clear, 10=Very clear; 1=Totally not nice, 10=Very nice |
| Stars | Yellow | 5 | 1=Very negative, 5=Very positive; 1=Little contribution, 5=Great contribution |
| Smileys | Green, yellow, orange, and red | 4 | 1=Very good, 4=Bad |
| Thumbs | Green, yellow, and red | 3 | 1=Yes, 2=Partially, 3=No |
