Table 1:

Results of meta-regression of burnout prevalence by region of source data^*

Region	No. of PMTs	No. of studies	Estimate of β coefficient (95% CI)†
Europe	12 782	24	Reference
Africa	86	2	0.20 (0.10 to 0.30)
Asia	914	8
Australia and New Zealand	1563	6
Middle East and North Africa	1250	10
South America	957	8
North America	14 004	60	0.18 (0.09 to 0.28)

Note: CI = confidence interval, PMT = postgraduate medical trainee.

^*Meta-analyzed estimates for each region.

^†β coefficients were calculated using meta-regression with Europe as the reference group.