Table 6.

Factor loadings of measures used in separate principal component analyses on each of the domains of language, speech production, and functional performance.

Principle component	Measure	Factor loading
Total language	PLS-4 Auditory comprehension	−0.878
	PLS-4 Expressive communication	−0.902
	PPVT	−0.675
	CDI: Expressive language	−0.799
	CDI: Language comprehension	−0.841
Speech	Speech intelligibility rating	−0.646
	DEAP: consonants	−0.895
	DEAP: vowels	−0.851
Functional performance	CDI: Social subscale	−0.638
	PEACH: Quiet subscale	−0.935
	PEACH: Noise subscale	−0.916