Table 7 Cronbach’s alpha across questionnaires

CATI-R

Social Interactions

.89

Communication Difficulty

.87

Repetitive Behaviours

.84

Cognitive Rigidity

.89

Sensory Sensitivity

.90

Masking

.89

Social bifactor

.93

Non-social bifactor

.94

AQ

Social Skill

.88

Attention Switching

.83

Attention to Detail

.76

Communication

.85

Imagination Items

.76

BAPQ

Aloof

.85

Pragmatic Language

.83

Rigid

.89