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Table 5 The Internal consistency measured by Cronbach's α

From: Examination of the cut-off scores determined by the Ages and Stages Questionnaire in a population-based sample of 6 month-old Norwegian infants

 

Dataset

N.ref.

Communication

.36

.45

Gross motor

.53

.52

Fine motor

.65

.58

Problem solving

.57

.65

Personal social

.53

.54

Total

.78

.79

  1. N.ref: Norwegian reference sample
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BMC Pediatrics

ISSN: 1471-2431

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