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. Author manuscript; available in PMC: 2008 Jun 1.
Published in final edited form as: Environ Res. 2007 Apr 16;104(2):241–249. doi: 10.1016/j.envres.2007.02.001

Table 3.

Parameter Estimates for Significant Variables in the Logistic Models to Predict the a Positive Swab Result

Parameter Location Surface Type Standard Interpretation Alternative Interpretation
Estimate (Standard Error) P-Value Estimate (Standard Error) P-Value
Intercept -- -- -5.199 (0.790) <.001 -2.027 (0.454) <.001
Log Dust Wipe Loading -- -- 0.665 (0.140) <.001 0.4159 (0.107) <0.001
Log Dust Wipe Loading * Location Floor -- -0.203 (0.087) 0.019 -- --
Log Dust Wipe Loading * Surface Type -- Painted 0.241 (0.079) 0.002 0.2459 (0.075) 0.001