Table 2 Cronbach’s alpha values by age group and domain
From: REACh for the preschoolers; a developmental assessment tool for 2–5 year old children in Sri Lanka
Age group of REACH assessment | Domains of Development | ||||
|---|---|---|---|---|---|
Cognitive | Language and hearing | Fine motor | Gross motor | Social-emotional and adaptive skills | |
24 – 35 month N = 489 | 0.82 | 0.76 | 0.50 | 0.59 | 0.75 |
36- 47 month N = 591 | 0.83 | 0.75 | 0.65 | 0.60 | 0.70 |
48 – 60 month N = 729 | 0.86 | 0.76 | 0.64 | 0.57 | 0.71 |