. Author manuscript; available in PMC: 2016 May 1.

Published in final edited form as: J Child Neurol. 2014 Aug 12;30(6):735–740. doi: 10.1177/0883073814542945

Table 3.

Results of Multiple Linear Regression and Logistic Regression Analyses for Medical Severity Variables and Age on Executive Function Performance.

Dependent Variable	Regression model	Standardized Beta or Odds Ratio (OR)	Model R² and (Δ) R² Change or Change in −2 Log Likelihood

Bear Dragon	*Overall Model*		*0.393 (.000)^**
	Chronological age	.613 (.000)^***	Δ .332 (.000)^***
	Gestational Age	.250 (.023)^*	Δ .061 (.023)^*

Gift Open	*Overall Model*		*Nagelkerke 0.179 (.024)^
	Chronological Age	OR: 1.11 (.107)
	Gestational age	OR: 1.411 (.025)^*	Δ 5.864 (0.15)

DCCS-Sep	*Overall Model*		*0.256 (.001)^**
	Chronological age	.314 (.011)^*	Δ 0.096 (.019)^*
	Number of surgeries	−.352 (.005)^**	Δ 0.098 (.013)^*
	Maternal steroids	.252 (.041)^*	Δ 0.062 (.041)^*

Note: exact significance values reported in parentheses, asterisks denote significance levels,

= .05,

^**

= .01,

^***

≤.00;

DCCS-Sep = Dimensional Change Card Sort-Separated