Table 11.

Mixed effects Poisson regression model fixed effects coefficients, standard errors, and 95% confidence interval for main effects and interactions of specific poverty variables for number of deaths.

Effect	Coefficient	Standard error	t	p-value
Percent of residents living in poverty
Intercept	−8.51	0.28	−37.50	<0.0001
Date	0.22	0.002	91.85	<0.0001
Percent in poverty	0.52	0.13	3.93	<0.0001
Date*percent in poverty	−0.03	0.003	−11.70	<0.0001
Percent of residents living in deep poverty
Intercept	−8.52	0.22	−38.17	<0.0001
Date	0.21	0.002	99.37	<0.0001
Percent in deep poverty	0.32	0.13	2.50	0.012
Date*percent in deep poverty	-0.03	0.003	−9.33	<0.0001
Social mobility index
Intercept	−8.43	0.23	−36.31	<0.0001
Date	0.19	0.002	94.61	<0.0001
Social mobility	−0.38	0.15	−2.48	0.013
Date*social mobility	−0.05	0.03	−1.67	0.344
Percent of residents with less than high school diploma
Intercept	−7.20	0.37	−19.61	<0.0001
Date	0.12	0.005	23.42	<0.0001
<High school	−0.10	0.02	−4.79	<0.0001
Date* <high school	0.01	0.009	1.11	0.467
Urban
Intercept	−8.72	0.0002	−58430.20	<0.0001
Date	0.23	0.0001	1624.90	<0.0001
Urban	2.75	0.0002	18449.50	<0.0001
Date*urban	−0.03	0.0001	−216.20	<0.0001
Life expectancy
Intercept	−8.48	0.2367	−35.84	<0.0001
Date	0.25	0.003	81.13	<0.0001
Life expectancy	0.83	0.1344	6.205	<0.0001
Date*life expectancy	−0.04	0.22	−0.189	0.8810
Percent low birth weight
Intercept	−8.60	0.222	−38.72	<0.0001
Date	0.22	0.002	107.12	<0.0001
Percent low birth weight	0.29	0.1175	2.43	0.0153
Date*percent low birth weight	0.07	0.003	24.25	<0.0001