. 2012 May 21;4(1):13. doi: 10.1186/1866-1955-4-13

Table 3.

Summary from the Hierarchical Regression Analyses Examining the Amount of Variance in EEfRT Task Performance (the Percentage of Hard Task Choices) Accounted for by the Repetitive Behavior Variables from the IRB After Controlling for the Amount of Variance in EEfRT Task Performance Accounted for by Diagnostic Group

	R²	▵F	p
Motor Stereotypies	0.008	0.53	0.47
Insistence on Sameness	0.001	0.76	0.74
Circumscribed Interests	0.070	5.02	0.029

EEfRT, Effort Expenditure for Rewards Task; IRB, Interview for Repetitive Behavior.