Table 2.
Means and percentages of outcome variables in full sample.
| Child Outcomes | |||||
|---|---|---|---|---|---|
| Bayley-III (scaled scores) | Mean | SD | Range | < 1SD (%) | < 2SD (%) |
| Cognitive | 8.41 | 3.02 | 1 – 19 | 25% | 6.3% |
| Expressive communication | 7.89 | 2.86 | 1 – 17 | 27% | 7.7% |
| Receptive communication | 8.13 | 2.97 | 1 – 19 | 28% | 5.2% |
| Fine motor | 9.41 | 2.82 | 1 – 18 | 12% | 4.6% |
| Gross motor | 7.98 | 2.67 | 1 – 18 | 20% | 7.8% |
| CBCL syndrome scales (raw scores) | Mean | SD | Range | T ≥ 65 (%) | T ≥ 70 (%) |
| Emotionally reactive | 2.04 | 2.31 | 0 – 15 | 8.6% | 2.2% |
| Anxious/depressed | 2.22 | 2.06 | 0 – 10 | 4.1% | 1.1% |
| Somatic complaints | 1.72 | 2.01 | 0 – 12 | 10% | 3.4% |
| Withdrawn | 1.60 | 2.10 | 0 – 14 | 9.7% | 6.5% |
| Sleep problems | 2.55 | 2.60 | 0 – 14 | 5.8% | 3.8% |
| Attention problems | 3.12 | 2.25 | 0 – 10 | 16% | 10% |
| Aggressive behaviors | 9.04 | 6.99 | 0 – 38 | 7.9% | 3.8% |
| Diagnosis/Risk | % | Range | |||
| Cerebral palsy diagnosis | 16% | 0 – 1 | |||
| ASD, MCHAT-R/F positive screen | 16% | 0 – 1 | |||
Note. CBCL = Child behavior checklist; ASD = autism spectrum disorder; MCHAT-R/F = Modified Checklist for Autism in Toddlers, Revised, with Follow-Up.