Table 2.

Associations between Child Characteristics and Receipt of 1:1 Instruction

	DTTd		PRTe		Any 1:1 Instruction (sum of DTT and PRT)
	R2	β	R2	β	R2	β
Child Clinical Profile
PDDBIa Sensory Symptoms	0.13*	0.20*	0.13*	0.25***	0.15**	0.28**
PDDBIa Ritualistic / Resistance to Change	0.10*	0.12	0.08#	0.10	0.10*	0.15#
PDDBIa Social Pragmatic Problems	0.10*	0.11	0.08#	0.06	0.09#	0.09
PDDBIa Semantic Pragmatic Problems	0.09*	0.05	0.07	0.01	0.08#	0.02
PDDBIa Social Approach	0.12*	−0.17*	0.11*	−0.18*	0.11*	−0.17*
DASb Verbal Subscale	0.14**	−0.23**	0.13*	−0.24**	0.14**	−0.24**
DASb Non-Verbal Composite (SNC)	0.09*	0.04	0.08	0.03	0.08#	0.03
BICSc Self-Regulation Difficulties	0.11*	0.17#	0.10*	0.18*	0.11#	0.19*
Child Demographics
Age (Grade)	0.09*	0.05	0.08	0.03	0.08#	0.01
Sex	0.09*	−0.02	0.08	−0.05	0.08	−0.03
Race	0.09*	0.08	0.08	0.03	0.08#	0.06

Note: All models controlling for significant covariates, see Data Analysis.

^aPervasive Developmental Disorders Behavior Inventory,

^bDifferential Ability Scales, 2^nd Edition,

^cBehavioral Interference Coding Scheme,

^dDiscrete Trial Training,

^ePivotal Response Training,

^***p < .001,

^**p < .01,

^*p < 0.05,

^#p <.1