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Table 3 Internal consistency by domain

From: Concurrent validity of the Ages and Stages Questionnaire Inventory and the Bayley Scales of Infant and Toddler Development in rural Bangladesh

Domain

Cronbach’s alpha

Bayley-III

 Cognitive

0.93

 Fine Motor

0.91

 Gross Motor

0.95

 Receptive Language

0.90

 Expressive Language

0.91

ASQ:I

 Problem Solving

0.78

 Fine Motor

0.79

 Gross Motor

0.79

 Communication

0.77

 Personal Social

0.81

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BMC Pediatrics

ISSN: 1471-2431

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