Table 3.

Regression coefficients (B), standard error, t values and P values for the models for the difference score mother win > lose – friend win > lose

	B	Std Error	t value	P value
Left Nacc
Intercept	0.55	0.26	2.12	0.035*
Age Linear	−8.57	4.24	−2.02	0.044*
Age Quadratic	−1.89	4.49	−0.42	0.674
Sex	−1.00	0.37	−2.69	0.008**
Age Linear*Sex	11.50	5.71	2.02	0.045*
Age Quadratic*Sex	−1.76	5.81	−0.30	0.763
Right Nacc
Intercept	0.54	0.29	1.90	0.059
Age Linear	−7.72	4.66	−1.66	0.099
Age Quadratic	−0.85	4.93	−0.17	0.864
Sex	−1.40	0.41	−3.42	0.001**
Age Linear*Sex	8.98	6.27	1.43	0.153
Age Quadratic*Sex	−5.25	6.39	−0.82	0.412

Indicators of significance: ^†P < 0.1; *P < 0.05; **P < 0.01; ***P < 0.001.