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Language domain milestones in children age 0–3 years using TDSC.
| Milestones | Expected age of attainment (months) | Actual age of attainment (months) | Mean difference | % Difference |
|---|---|---|---|---|
| Turns head to sound of bell or rattle | 5.5 | 5.89 | 0.39 | 7.09 |
| Says to words | 19 | 21 | 2 | 10.52 |
| Uses words for personal needs | 27 | 28.62 | 1.62 | 6 |
| Answers at least half understandable to others | 35 | 36 | 1 | 2.85 |
| Asks simple questions | 36 | 36 | 0 | 0 |
TDSC: Trivandrum development screening chart
