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. 2014 Jul 18;6(4):402–412.

Table 3.

Results of logistic regression modeling of the probability of a tract having < 56 participants

Variable Estimate Std. Err. VIF
Intercept -2.253 3.831 -
% Age 22-29 0.210 0.129 1.96
% Age 30-39 0.47 0.103 1.15
% Age 50-64 0.290* 0.150 3.06
% Age 65+ -0.571*** -0.177 2.48
% Minority 0.001** -0.000 2.75
Population density 1,105.96 -1,145.428 1.95
Mean distance (miles) 2.678*** 0.749 2.95
Observations 103
Log Likelihood -25.25
Akaike Inf. Crit. 66.52
*

p < 0.1;

**

p < 0.05;

***

p < 0.01.