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.
Work scale according to Denis [24]
| Grade | Criteria |
|---|---|
| W1 | Return to previous employment (heavy labor) or physically demanding activities |
| W2 | Able to return to previous employment (sedentary) or return to heavy labor with lifting restrictions |
| W3 | Unable to return to previous employment but working full-time at a new job |
| W4 | Unable to return to full-time work |
| W5 | No work, completely disabled |
