Table 2 Summary of domain scores and internal consistency with Cronbach’s α
From: Validation study of the Chinese Early Development Instrument (CEDI)
Domain | Items | Mean | sd | Min | Max | Cronbach’s α |
|---|---|---|---|---|---|---|
1. Physical health and well-being | 13 | 8.77 | 1.19 | 3.46 | 10.00 | 0.70 |
2. Social competence | 26 | 8.04 | 1.71 | 2.69 | 10.00 | 0.95 |
3. Emotional maturity | 30 | 7.91 | 1.33 | 3.67 | 10.00 | 0.91 |
4. Language and cognitive development | 26 | 8.97 | 1.52 | 3.20 | 10.00 | 0.90 |
5. Communication skills and general knowledge | 8 | 8.07 | 2.07 | 1.88 | 10.00 | 0.91 |