Table 3.

Descriptive statistics of county-level measures in Tennessee, 2005–2014.

2005–2009	Minimum	First Quartile	Median	Third Quartile	Maximum	Skewness	Kurtosis
Proportion of Whites	0.413	0.861	0.916	0.950	0.991	−2.086	4.451
White Isolation	0.001	0.003	0.005	0.009	0.067	2.998	9.713
Proportion of Blacks	0.000	0.016	0.027	0.077	0.505	2.426	5.758
Black Isolation	0.000	0.000	0.000	0.000	0.344	8.613	76.488
Median Household Income	23,413	32,389	35,995	41,757	88,358	2.106	8.692
2010–2014	Minimum	First Quartile	Median	Third Quartile	Maximum	Skewness	Kurtosis
Proportion of Whites	0.378	0.855	0.909	0.939	0.978	−2.118	4.639
White Isolation	0.001	0.003	0.005	0.009	0.065	2.839	8.815
Proportion of Blacks	0.002	0.014	0.032	0.081	0.523	2.496	6.206
Black Isolation	0.000	0.000	0.000	0.000	0.339	8.639	76.881
Median Household Income	26,528	34,298	38,350	42,126	91,743	2.543	11.836