Table 3.

Overall Author Distribution by Gender and Income Bracket and Gender and Geographic Region (N = 666 authors)*.

	n (%)	P VALUE**
Income Bracket and Male (N = 293)		<0.001
High-Income Country	210 (71.7)
Upper-Middle Income Country	20 (6.8)
Lower-Middle Income Country	49 (16.7)
Low-Income Country	14 (4.8)
Income Bracket and Female (N = 373)		<0.001
High-Income Country	293 (78.6)
Upper-Middle Income Country	28 (7.5)
Lower-Middle Income Country	37 (9.9)
Low-Income Country	15 (4.0)
Geographic Region and Male (N = 293)		<0.001
East Asia and Pacific	31 (10.6)
Europe and Central Asia	76 (25.9)
Latin America	11 (3.8)
Middle East	4 (1.4)
North America	110 (37.5)
South Asia	14 (4.8)
Sub-Saharan Africa	47 (16.0)
Geographic Region and Female (N = 373)		<0.001
East Asia and Pacific	43 (11.5)
Europe and Central Asia	86 (23.1)
Latin America	11 (2.9)
Middle East	2 (0.5)
North America	171 (45.9)
South Asia	13 (3.5)
Sub-Saharan Africa	47 (12.6)

* 25 authors had names that were not assigned male or female by genderize.io.

** Compares the distribution of author affiliations within each group using the Chi-square test.