Infant Sibling Group (n = 31) Task Face at 3 Eye at 3 Chase at 3 Face at 6 Eye at 6 Eye at 3 0.20         Chase at 3 0.30 -0.14       Face at 6 0.18 0.17 0.01     Eye at 6 0.03 **0.40 0.12 **0.33   Chase at 6 0.07 *-0.39 0.07 0.30 *-0.39 Control Group (n = 61) Task Face at 3 Eye at 3 Chase at 3 Face at 6 Eye at 6 Eye at 3 0.12         Chase at 3 0.20 0.07       Face at 6 0.11 *0.25 -0.14     Eye at 6 -0.02 0.10 0.05 0.18   Chase at 6 0.01 -0.09 -0.14 0.15  -0.02 Note: *p< .05, **p<.01, ***p<.001

Table 1: Correlations among proportions of social attention in infants at risk for autism and control infants.