Table 3.

Associations between RBS-R sub-scales and ln(z-MI) in Phelan-McDermid Syndrome

RBS-R sub-scale	Standardized beta coefficient	P value
Restricted interest	.337	.183
Sameness	.546	.012*
Ritualistic	.490	.019*
Compulsive	.448	.038*
Self-injurious	.206	.374
Stereotypic	.362	.153

All tests were performed as linear regressions, with age included as a control variable for all subsequent tests. A Benjamini–Hochberg correction was applied. * indicates significance (FDR =.1)