Methods: We randomly selected 54 out of 180 social work service stations in Guangzhou and sent the survey link to frontline workers on September 15, 2021. After the initial invitation, reminders were sent to social workers twice after seven and fourteen days. Out of 756 frontline social workers, 537 social workers participated and completed the online survey by October 10, 2021, with a 71% response rate. Burnout was measured by the Oldenburg Burnout Inventory, and Cronbach's alpha value was 0.85. NWS was assessed by a multiple-choice question, "Which of the following nonstandard work hour do you usually work?" with four multiple-choice options: weekdays (beyond 9-6 pm), weekends, legal holidays, and no NWS. We constructed a binary variable to express if they experience any NWS and a six-category variable for different types of NWS, including n NWS, weekdays only, weekends only, legal holidays only, weekdays and weekends, and weekdays/weekends and legal holidays. We used an eight-multiple-choice question to ask the reasons for NWS. Multiple Ordinary Least Squares regression models with robust stand errors were conducted to examine the effects of NWS and what reason for working NWS affects burnout of Chinese social workers.
Results: We find that NWS (91% of our sample) was associated with higher burnout, specifically for working on legal holidays only, both weekdays and weekends, and both weekdays/weekends and legal holidays. In addition, involuntary NWS was associated with a higher level of burnout. Involuntary reasons, more specifically, high workloads and mandatory NWS, are associated with a higher level of burnout.
Conclusions/Implications: Our findings suggest that an overwhelming majority of social workers in Guangdong, and probably in China as a whole, are experiencing NWS during the pandemic. Results show that NWS is associated with a higher level of burnout, and involuntary reason for working NWS matters for social workers' burnout. These findings call for policies to regulate NWS at both institution- and national- levels to reduce social workers' burnout and improve their well-being. Without structural changes, NWS workers will be precariously tied to high burnout and low well-being, especially during the pandemic.