Table 11.
RUCC-stratified description (mean, standard deviation, range) of domain-specific indices used in overall EQI construction for 3141 counties (2000–2005)
| Metropolitan urbanized areas; RUCC 1 (n = 1089) | Mean | Standard deviation | Minimum | Maximum |
|---|---|---|---|---|
| Air domain index |
0.756 |
0.662 |
−1.780 |
2.790 |
| Water domain index |
0.052 |
1.019 |
−1.641 |
1.478 |
| Land domain index |
0.089 |
0.909 |
−5.136 |
2.095 |
| Sociodemographic domain index |
0.594 |
0.955 |
−3.027 |
3.979 |
| Built environment domain index |
−0.213 |
0.878 |
−4.109 |
3.884 |
|
Non-metropolitan urbanized areas; RUCC 2 (n = 323) |
Mean |
Standard deviation |
Minimum |
Maximum |
| Air domain index |
0.484 |
0.474 |
−1.553 |
1.517 |
| Water domain index |
0.111 |
1.033 |
−1.570 |
1.306 |
| Land domain index |
0.089 |
0.909 |
−5.019 |
1.479 |
| Sociodemographic domain index |
0.023 |
0.858 |
−4.810 |
2.165 |
| Built environment domain index |
−0.563 |
0.485 |
−1.043 |
2.165 |
|
Less-urbanized areas; RUCC 3 (n = 1059) |
Mean |
Standard deviation |
Minimum |
Maximum |
| Air domain index |
−0.199 |
0.654 |
−2.731 |
1.204 |
| Water domain index |
0.066 |
0.955 |
−1.565 |
1.301 |
| Land domain index |
−0.069 |
1.007 |
−5.139 |
1.408 |
| Sociodemographic domain index |
−0.316 |
0.854 |
−4.620 |
3.127 |
| Built environment domain index |
−0.096 |
0.792 |
−6.086 |
3.127 |
|
Thinly populated areas; RUCC 4 (n = 670) |
Mean |
Standard deviation |
Minimum |
Maximum |
| Air domain index |
−1.1141 |
0.879 |
−3.258 |
0.7300 |
| Water domain index |
−0.241 |
0.987 |
−1.555 |
1.732 |
| Land domain index |
−0.072 |
1.122 |
−5.210 |
1.732 |
| Sociodemographic domain index |
−0.477 |
0.860 |
−4.332 |
1.263 |
| Built environment domain index | −0.770 | 1.225 | −5.530 | 2.787 |