A. Buffer Radius, mi	High Poverty, PRR (95% CI)	Low Poverty, PRR (95% CI)
0.00	1.04 (1.00 to 1.08)	1.01 (0.95 to 1.07)
0.25	1.09 (1.01 to 1.17)	0.99 (0.93 to 1.06)
0.50	1.12 (1.04 to 1.21)	0.98 (0.92 to 1.05)
1.00	1.14 (1.05 to 1.25)	0.97 (0.90 to 1.05)
1.50	1.14 (1.04 to 1.25)	0.96 (0.89 to 1.04)
B. Buffer Radius, mi	High Poverty, RR (95% CI)	Low Poverty, RR (95% CI)
0.00	1.04 (0.97 to 1.11)	0.99 (0.93 to 1.06)
0.25	1.16 (1.05 to 1.29)	1.01 (0.93 to 1.09)
0.50	1.25 (1.11 to 1.41)	1.01 (0.94 to 1.10)
1.00	1.37 (1.17 to 1.60)	1.03 (0.95 to 1.11)
1.50	1.41 (1.11 to 1.78)	1.04 (0.96 to 1.12)
C. Buffer Radius, mi	High Density, PRR (95% CI)	Low Density, PRR (95% CI)
0.00	0.94 (0.89 to 1.00)	0.97 (0.92 to 1.02)
0.25	0.92 (0.85 to 0.99)	1.00 (0.94 to 1.06)
0.50	0.90 (0.81 to 0.99)	1.00 (0.93 to 1.07)
1.00	0.89 (0.79 to 1.00)	0.99 (0.91 to 1.07)
1.50	0.88 (0.77 to 1.00)	0.97 (0.89 to 1.06)