Table 2.
Clinical Outcome Measures: 24-month Means and Standard Deviations.
| Variable | At-Risk | Comparison |
|---|---|---|
| Mean (SD) | Mean (SD) | |
| Mullen Age Equivalents (n=48) | ||
| Visual Reception | 22.52 (4.46) | 25.77 (5.46) |
| Fine Motor | 24.00 (2.86) | 24.43 (2.73) |
| Expressive Language | 23.32 (6.18) | 23.68 (5.20) |
| Receptive Language | 23.24 (7.54) | 25.95 (5.85) |
| ADOS (n=48) | ||
| Symptom Severity | 3.28 (4.02) | 3.59 (3.33) |
| Symptom Frequency | 1.84 (3.18) | 1.86 (2.99) |
| MCHATa(n=46) | ||
| Number of Items Endorsed | 2.17 (3.86) | 0.59 (1.14) |
| Vineland Age Equivalents (n=44) | ||
| Expressive Language | 21.00 (7.40) | 23.35 (6.45) |
| Receptive Language | 28.96 (12.08) | 31.24 (10.68) |
| Socialization | 22.29 (6.21) | 24.52 (6.27) |
| MacArthur Vocabulary (n=32) | ||
| Words produced | 231.69 (177.96) | 315.88 (212.34) |
a
Given only at 18 months