Table 1. Regression Models for Diversity of Leadership Team.

Characteristic	% of leadership team who are Black or Hispanic leaders
	β	P value
Initial regression model
% of team who are men	0.7 (–2.14 to 3.06)	.61
% of team with MD	0.22 (–0.02 to 0.45)	.08
% of team with MD/PhD	–0.08 (–0.46 to 0.30)	.67
Institution ranking
Top 25	1 [Reference]	NA
26-50	–7.22 (–15.12 to 1.00)	.07
>50	–8.55 (–18.39 to 1.83)	.09
Institution region
Northeast	1 [Reference]	NA
Midwest	2.37 (–7.29 to 12.46)	.63
South	10.46 (1.48 to 20.02)	.02
West	7.16 (–4.58 to 19.78)	.23
Median h-index	0.12 (–0.09 to 0.34)	.25
Final regression model (selection via backward elimination)
% of team with MD	0.23 (0.04 to 0.41)	.02
Institution ranking
Top 25	1 [Reference]	NA
26-50	–8.75 (–16.20 to –1.28)	.02
>50	–9.22 (–18.91 to 0.48)	.06
Institution region
Northeast	1 [Reference]	NA
Midwest	1.99 (7.52 to 11.51)	.68
South	10.54 (1.75 to 19.33)	.02
West	2.90 (–6.54 to 12.33)	.54

Abbreviation: NA, not applicable.