Journal of Environmental and Public Health / 2013 / Article / Tab 5

Research Article

Do US Ambient Air Lead Levels Have a Significant Impact on Childhood Blood Lead Levels: Results of a National Study

Table 5

Results of spatial lag regression.

Spatial lag regression
Variables SEZ valueP value

NATA0550.8351510.42214.8776<0.001
% pre50 housing0.01250.0011311.0852<0.001
Urban-rural 0.09720.02933.3193<0.001
% below poverty0.01070.00224.9392<0.001
Targeted/mandatory testing−0.20670.0347−5.953<0.001

R-squared: 0.386367
Sq. Correlation: —
Sigma-square: 0.219
S.E of regression: 0.4681
Log likelihood: −1010.7
Akaike info criterion: 2035.4
Schwarz criterion: 2072.62

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