Table 4.

Hierarchical Regression of T1 Prosocial Affiliation and Sex of Child Predicting T2 Negative Emotional Responding in Peer Situations.

Effect	Standardized Coefficient	t
Step 1 (R2 = .06)
Age	−.13	−1.14
Proportion of Peer Interactions	.14	1.23
Classroom Level Prosociality	−.15	−1.41
T1 Negative Emotionality	−.02	−.61
Step 2 (R2 = .54; R2 change =.48****
Sex (1=boy; 2=girl)	−.21	−3.25***
T1 Prosocial Affiliation Quotient	−.78	−10.93****
Step 3 (R2 =.69; R2 change =.05****)
T1 Prosocial Affiliation Quotient X Sex of Child	.26	3.69****

Note.

^*p <.05;

^***p<.005;

^****p<.001.

N=124