Table 4

Correlation between social determinants of health, violence and trauma center density

	Level 1 population density		Level 1 geographic density		High-level* population density		High-level* geographic density
	R	P value†	R	P value†	R	P value†	R	P value†
Social determinants of health
Median income	0.29	0.3	−0.17	0.6	0.42	0.1	−0.23	0.4
Education	−0.08	0.8	0.21	0.5	−0.01	1.0	0.08	0.8
Poverty rate	−0.25	0.4	−0.14	0.6	−0.32	0.3	−0.06	0.8
Unemployment rate	−0.41	0.1	−0.28	0.3	−0.35	0.2	−0.17	0.6
Violence
Homicide	−0.10	0.7	−0.35	0.2	−0.13	0.6	−0.32	0.3
Assault	0.26	0.4	−0.30	0.3	0.14	0.6	−0.28	0.3
Total violent crime	0.27	0.3	−0.33	0.3	0.13	0.6	−0.32	0.3