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.
Change in Productivity. The WPAI33,34 asks on a 0 to 10 visual analog scale: “During the past seven days, how much did your musculoskeletal pain affect your productivity while you were working?” where 0 represents “no effect on my work” and 10 represents “completely prevented me from working.” WPAI, workplace presenteeism and absenteeism inventory.
