Figure 1

Pain and pain-related interference among workers with osteoarthritis (OA) by self-rated OA severity and workers without OA. A) Proportion of workers reporting any pain and arthritis-related pain. *p < 0.0001 across severity levels vs no OA. B) Proportion of workers reporting pain interference with normal work activities including work outside the home and housework. p < 0.0001 across severity levels vs no OA for each category of pain interference.