TABLE 3.

Posterior mean (95% credible interval)

	Direct Effect (${\mathit{\delta }}_1$)	Spill-over Effect (${\mathit{\delta }}_2$)	Bandwidth ($\mathit{\tau }$)
Local Only	1.15 (1.05,1.25)	0.11 (0.09, 0.12)	17.37 (8.28, 42.12)
Generalized propensity score	1.03 (0.93, 1.14)	0.13 (0.03, 0.25)	1.53 (1.17, 2.88)