Table 2.
Summary statistics for Bayley Scales of Infant Development Version II (BSID-II) and Ages and Stages Questionnaire (ASQ).*
| Neurodevelopment measurement | n (%) |
|---|---|
| 14 month BSID-II | |
| PDI score <70 | 116/273 (42%) |
| MDI score <70 | 40/274 (15%) |
| Year 3 ASQ (>2 SD below normal mean) | 198 |
| Communication | 40 (20%) |
| Gross motor | 60 (30%) |
| Fine motor | 70 (35%) |
| Problem-solving | 47 (24%) |
| Personal/social | 35 (18%) |
| Year 4 ASQ (>2 SD below normal mean) | 234 |
| Communication | 45 (19%) |
| Gross motor | 72 (31%) |
| Fine motor | 100 (43%) |
| Problem-solving | 47 (20%) |
| Personal/social | 46 (20%) |