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Table 3 Fitted relative risk for the parameters of interests via Poisson regression and spatial random effect model

From: Ambient air quality and spatio-temporal patterns of cardiovascular emergency department visits

  Poisson regression model Spatial random effect model
  Mean 0.025Q 0.975Q SD Mean 0.025Q 0.975Q SD
(Intercept) 1.16 1.04 1.29 1.06 1.19 1.06 1.35 1.06
sin12 0.89 0.80 0.99 1.05 0.92 0.83 1.02 1.06
cos12 1.02 0.95 1.09 1.04 1.00 0.93 1.07 1.04
sin6 0.99 0.92 1.07 1.04 0.99 0.92 1.06 1.04
cos6 0.98 0.92 1.03 1.03 0.97 0.91 1.02 1.03
Tuesday 1.00 0.86 1.15 1.07 0.99 0.86 1.14 1.07
Wednesday 0.90 0.78 1.04 1.08 0.91 0.79 1.05 1.08
Thursday 0.97 0.84 1.12 1.08 0.97 0.84 1.12 1.08
Friday 1.05 0.91 1.21 1.07 1.06 0.92 1.21 1.07
Saturday 0.80 0.69 0.93 1.08 0.82 0.71 0.96 1.08
Sunday 0.76 0.65 0.88 1.08 0.79 0.68 0.92 1.08
Holidays 0.68 0.49 0.93 1.18 0.71 0.51 0.98 1.18
Day 0.77 0.58 1.01 1.15 0.78 0.59 1.04 1.15
Median Income 0.88 0.81 0.95 1.04 0.80 0.70 0.92 1.07
% No-insurance 1.13 1.03 1.24 1.05 1.00 0.86 1.16 1.08
No. Health Fac. 1.04 1.01 1.07 1.01 1.05 0.98 1.12 1.03
% Green space 0.99 0.94 1.04 1.03 1.01 0.92 1.12 1.05
Grocery stores 0.94 0.90 0.99 1.02 0.97 0.88 1.06 1.05
NO\(_2\) 0.93 0.83 1.04 1.06 1.15 1.01 1.30 1.06
PM2.5 1.00 0.95 1.05 1.03 1.00 0.95 1.06 1.03
O\(_3\) 0.97 0.87 1.07 1.05 0.92 0.83 1.02 1.06
Non-spatial      1.40 1.29 1.55  
\(\sqrt{\sigma _1^2 + \sigma _2^2}\)         
Spatial      2.14 1.40 2.66 1.19
\(\sigma _1 / \sqrt{\sigma _1^2 + \sigma _2^2}\)         
DIC 16427.89     16264.55    
  1. The significance of italics was determined based on the 95% credible intervals for the fixed effects (known risk factors)