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Table 7 Pearson correlations between the CATI subscale scores and corresponding scores obtained from the AQ, ARBQ-2, GSQ, and CAT-Q, and internal consistencies (Cronbach alpha) for each (sub)scale

From: The Comprehensive Autistic Trait Inventory (CATI): development and validation of a new measure of autistic traits in the general population

 

CATI

Social interactions (α = .95)

Communication (α = .83)

Repetitive behaviour (α = .86)

Cognitive rigidity (α = .85)

Sensory sensitivity (α = .83)

Social camouflage (α = .87)

AQ—Social difficulty (α = .93)

 r

.916

.449

.284

.275

.446

.406

 p

< .0001

< .0001

< .0001

< .0001

< .0001

< .0001

AQ—Communication/mindreading (α = .77)

 r

.486

.751

.337

.218

.383

.417

 p

< .0001

< .0001

< .0001

.0018

< .0001

< .0001

ARBQ-2A—Repetitive motor behaviour (α = .77)

 r

.210

.247

.701

.381

.470

.466

 p

.0027

.0004

< .0001

< .0001

< .0001

< .0001

ARBQ-2A—Insistence on sameness (α = .76)

 r

.306

.346

.515

.679

.583

.406

 p

< .0001

< .0001

< .0001

< .0001

< .0001

< .0001

GSQ—Hyper-sensory sensitivity (α = .89)

 r

.387

.361

.439

.412

.773

.419

 p

< .0001

< .0001

< .0001

< .0001

< .0001

< .0001

CATQ—Total scale (α = .92)

 r

.614

.459

.595

.379

.528

.805

 p

< .0001

< .0001

< .0001

< .0001

< .0001

< .0001

  1. Italicised values indicate the key comparisons between a subscale from the CATI and a similar (sub)scale from an established measure
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Molecular Autism

ISSN: 2040-2392