TABLE 2.

Comparative analysis of significant statistical results on count data for the measures of negative affect and cognition using a general linear model, poisson generalized linear model with log as the link function (Poission loglinear), and negative binomial generalized linear model with log as the link function (Negative binomial).

Withdrawal day 1
Dependent variable	General linear model		Generalized linear model (Poisson loglinear)		Generalized Linear model (Negative binomial)
	Interaction	P-value	Interaction	P-value	Interaction	P-value
Entries to the light side	Age × DID Sex × DID	0.032 0.062	Age × DID Sex × DID	0.033 0.065	None	all p’s > 0.621
Immobile episodes	3-way Inx. Age Effect	0.005 0.034	3-way Inx. Age Effect Sex Effect	<0.001 <0.001 0.036	None	all p’s > 0.256
Entries to platform area	None	all p’s > 0.386	None	all p’s > 0.286	None	all p’s > 0.710
Withdrawal day 30
Entries to the light side	Sex Effect	0.003	3-way Inx. Age x DID Sex Effect	0.086 0.098 <0.001	None	all p’s > 0.352
Immobile episodes	Age × DID Sex × DID Sex Effect	0.094 0.052 0.007	Age × DID Sex × DID DID Effect Sex Effect	0.044 0.011 0.076 <0.001	None	all p’s > 0.402
Entries to platform area	Age × DID	0.012	Age × DID	0.001	None	all p’s > 0.280