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Table 4 General Linear Model, Analysis of Covariance, Hair Assay Outcome by Color, Dose, Dose Duration, and Age, CBZ

From: The concentration of three anti-seizure medications in hair: the effects of hair color, controlling for dose and age

Source Type III Sum of Squares df Mean Square F Sig. Eta2
Corrected Model 428.88 7 61.27 1.995 .087 .304
Intercept 346.37 1 346.37 11.281 .002 .261
CBZDOSE 154.13 1 346.37 11.281 .002 .136
DOSEDUR 2.89 1 2.89 .094 .761 .003
AGE .636 1 .636 .021 .886 .001
COLOR 83.78 4 20.95 .682 .609 .079
Error 982.57 32 30.71    
Total 14658.77 40     
Corrected Total 1411.45 39