No increase in burnout in health care workers during the initial COVID-19 outbreak: Systematic review and meta-analysis

Table 2 Main features of the studies selected (N = 41)

	N	%		N	%
Publication month (2020)			Region
March	1	2	Asia & Pacific	12	29
April	3	7	Europe	18	44
May	3	7	Global	2	5
June	5	12	Middle east	3	7
July	3	7	North America	4	10
August	15	37	South/Latin America	2	5
September	6	15
October	5	12	Population
			Physicians	36	88
Type of work			Nurses	27	66
Cross-sectional survey	39	95	Other HCWs	17	41
Longitudinal study	1	2
Longitudinal cohort study	1	2	Measuring scale
			Validated burnout scale	18	44
			Validated stress scale	18	44