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 | ||||||