Table 2

Summary of BYM models for the association between income quintile and (A) natural space (NS) and (B) natural space and gardens (NSG)

		Males			Females
		IRR	Lower 95% CrI	Upper 95% CrI	IRR	Lower 95% CrI	Upper 95% CrI
Model A
	(Intercept)	1.373	1.235	1.526	1.180	1.017	1.369
Income quintile	Q1
	Q2	0.722	0.628	0.831	0.640	0.525	0.779
	Q3	0.484	0.420	0.558	0.459	0.376	0.560
	Q4	0.317	0.275	0.366	0.253	0.206	0.309
	Q5	0.204	0.177	0.235	0.164	0.134	0.201
Percentage NS	%NS	1.000	0.997	1.004	0.997	0.993	1.002
Income interaction with %NS	Q1: %NS
	Q2: %NS	0.997	0.993	1.001	1.001	0.996	1.007
	Q3: %NS	0.998	0.994	1.002	1.001	0.996	1.006
	Q4: %NS	0.999	0.996	1.003	1.005	1.000	1.010
	Q5: %NS	1.001	0.997	1.005	1.005	0.999	1.010
Model B
	(Intercept)	2.106	1.675	2.648	1.638	1.186	2.261
Income quintile	Q1
	Q2	0.608	0.442	0.835	0.428	0.273	0.670
	Q3	0.381	0.281	0.516	0.288	0.187	0.442
	Q4	0.217	0.160	0.295	0.125	0.081	0.193
	Q5	0.107	0.076	0.151	0.085	0.052	0.138
Percentage NSG	%NSG	0.993	0.989	0.997	0.993	0.987	0.998
Income interaction with %NSG	Q1: %NSG
	Q2: %NSG	1.002	0.996	1.007	1.008	1.000	1.015*
	Q3: %NSG	1.003	0.999	1.008	1.008	1.001	1.015
	Q4: %NSG	1.006	1.002	1.011	1.014	1.007	1.021
	Q5: %NSG	1.011	1.006	1.017	1.013	1.005	1.021

*CrI excludes 1.
BYM, Besag-York-Moillie; CrI, credible interval; IRR, incident rate ratio; NS, natural space; NSG, natural space and gardens.