Workers' compensation and benefits policy
Workers' compensation is a form of insurance providing wage replacement and medical benefits to workers injured in the course of their employment. Eligibility for, and awarding of, benefits to injured workers are determined by workers’ compensation boards, which are funded through employer premiums. IWH research explores trends in compensation benefits, including benefit adequacy and equity, as well as the effects of compensation policy design on injury and illness prevention.
Featured

Research Highlights
Severe pain, not pressure to return to work or lack of accommodation offer, linked to opioid use post-injury
An IWH study found that among a group of injured workers in Ontario, those who experienced severe pain were more likely to use opioids than those who had no or only mild pain.
Published: February 12, 2025

Research Highlights
Workers are using cannabis to treat work-related conditions, mostly without medical guidance
While cannabis is often used recreationally, there is growing interest in its use for therapeutic purposes, such as for pain, anxiety, depression and sleep problems. Some workers are using cannabis many months following the onset of a work-related condition, mostly without medical guidance.
Published: October 5, 2023

At Work article
Poorer post-injury experiences lead to worse RTW outcomes for psychological claimants
Injured workers on leave due to psychological injuries report poorer experiences and interactions throughout the return-to-work process. According to an IWH study, these experiences are interconnected, leading to longer time off from work.
Published: February 2020
Journal article
Journal article
Examining the impact of occupational health and safety vulnerability on injury claim reporting in three Canadian provinces
Published: American Journal of Industrial Medicine, February 2020

At Work article
Employers certified by COR programs have greater reduction in injury rates: studies
Although COR programs are offered in most provinces and territories across the country, little research has been done on their effectiveness. A research program recently examined workers' compensation data in B.C. and Alberta for links between certification and injury rates.
Published: November 2019
Journal article
Journal article
Do differences in work disability duration between men and women vary by province in Canada?
Published: Journal of Occupational Rehabilitation, September 2019

At Work article
Raising awareness about caregiver supports results in savings for employer: study
It's one thing to have workplace policies to support employees with unpaid caregiving duties at home. It's another to raise awareness about such policies among staff and their supervisors. That alone can result in savings for the employer, according to a new cost-benefit analysis.
Published: July 2019

IWH in the media
‘Nothing like it in the world’: Should Canada adopt New Zealand’s approach to supporting victims?
After New Zealand's prime minister pledges to financially support the recovery of survivors of a deadly mosque attack, Global News journalist Jane Gerster talks to Institute for Work & Health president Dr. Cam Mustard about the distinct features of New Zealand's no-fault insurance scheme.
Published: Global News, March 2019
Journal article
Journal article
Perceived role and expectations of health care providers in return to work
Published: Journal of Occupational Rehabilitation, March 2019
Project
Project
What is the extent and nature of claim suppression in British Columbia?
Status: Completed 2021
Project
Journal article
Journal article
What are physicians told about their role in return to work and workers' compensation systems? An analysis of Canadian resources
Published: Policy and Practice in Health and Safety, October 2018