|
Constant
|
0.546
|
46.12
|
<0.001
|
|
State of Washington (Reference State)
| | |
|
California
|
−0.155
|
−7.53
|
<0.001
|
|
Oregon
|
0.215
|
10.63
|
<0.001
|
|
% Surface drinking water
|
0.005
|
0.45
|
0.654
|
|
Annual Suicide rate
|
0.035
|
2.71
|
0.008
|
|
Average annual unemployment rate (1990,1995, and 2000)
|
−0.026
|
−2.37
|
0.020
|
|
Annual Precipitation
|
0.035
|
2.71
|
0.008
|
|
EPA Neurological Disease Risk
|
0.026
|
2.28
|
0.025
|
|
Heating Degree Days (HDD)
|
−0.067
|
−4.35
|
<0.001
|
|
EPA Neurological Disease Risk X HDD (interaction)
|
−0.040
|
−2.19
|
0.031
|
|
Precipitation X % Surface drinking water (interaction)
|
0.025
|
2.13
|
0.035
|
