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Composite score of Bayley Scales of Infant and Toddler Development (Version III) in 76 extremely low birth weight and low-risk term infants at a tertiary hospital in Johannesburg, South Africa.
| Extremely low birth weight infants | Low risk term infants | |||
|---|---|---|---|---|
| Domain | Mean composite score | 95% Confidence intervals | Mean composite score | 95% Confidence intervals |
| Cognitive | 98·4 | 95·1–101·7 | 92.2 | 89.4–95.0 |
| Language | 89·9 | 87·3–92·5 | 94.8 | 92.5–97.1 |
| Motor | 97·6 | 94·5–100·6 | 98.8 | 96.8–101.0 |
