Table 1.

Individual Sustained Attention, Early Inhibition, and Social Behavior Scores for the Low and High Sustained Attention Groups

Measure	Overall	Low sustained attention	High sustained attention	t-test	p-values
Sustained attention	38.11 (24.45)	14.03 (18.80)	54.96 (8.66)	−10.75	<0.001
14 months	−0.03 (0.95)	−0.10 (0.61)	0.02 (1.13)	−0.524	0.600
24 months	−0.01 (0.98)	0.06 (0.98)	−0.05 (0.98)	0.458	0.649
4 years	−0.04 (1.03)	0.35 (0.89)	−0.22 (1.05)	1.974	0.043
7 years	0.20 (1.08)	0.80 (1.24)	−0.05 (0.91)	2.450	0.019
Adolescent social discomfort	0.03 (0.65)	0.06 (0.56)	0.16 (0.61)	−0.510	0.612

Note. Standard deviations are noted in parentheses. The last column notes statistical differences between the two attention groups in independent sample t tests. Significant findings are in bold.