Table 3.

Influences on Baseline Maternal SRS Scores

Variable	Estimate	N	T	p‐Value
Teacher score	0.22	505	11.9	< .01*
ASD	63.50	592	15.2	< .01*
Other psych diagnosis	28.30	592	6.1	< .01*
Unaffected sibling: simplex and multiplex familiesa	2.90	592	0.7	.48
Age	−0.36	592	−2.3	.02*
Gender	1.38	592	0.5	.59
Verbalb	−11.50	592	−2.3	.02*
IQc	−0.21	228	−2.8	.06

Relative influences of selected subject characteristics on baseline maternal SRS scores for all subjects. SRS = Social Responsiveness Scale; ASD = autism spectrum disorder.

^aElevated in comparison to psychiatric sibling controls and population norms. ^bCapable of phrase speech. ^cAppendix S8 provides IQ tests utilized. *Statistically significant.