Table 3.

Year 1 plasticity indices predicting year 6 cognitive performance.

Cognitive Test
Order of Entry	Plasticity Index	Digit Symbol			Letter Series			Word Recall			Verbal Fluency			Vocabulary
		F	R2Δ	β	F	R2Δ	β	F	R2Δ	β	F	R2Δ	β	F	R2Δ	β
Univariate
Model 1: Block 2	CRT plasticity	ns	ns	0.08	ns	ns	0.09	ns	ns	−0.04	ns	ns	−0.05	ns	ns	0.06
Model 2: Block 3	CRT plasticity	ns	ns	0.00	ns	ns	0.03	4.05*	.015	−0.13	ns	ns	−0.11	ns	ns	−0.01
Model 3: Block 2	BRT plasticity	7.90**	.027	0.18	36.42***	.107	0.35	6.72**	.027	0.17	ns	ns	0.04	3.81*	.016	0.14
Model 4: Block 3	BRT plasticity	ns	ns	0.00	8.99***	.024	0.19	ns	ns	0.03	ns	ns	−0.09	ns	ns	0.01

^*p<0.05

^***p<0.01

^****p<0001;

CRT = choice RT task; BRT = one-back choice RT task; Block 2 = plasticity entered before ISD; Block 3 = plasticity entered following ISD.