Table 5.
Imitation scores and Covariates for Groups by Age
| Measure | Group |
Age
|
||
|---|---|---|---|---|
| 12 months | 18 months | 24 months | ||
| Imitation Score (% correct) | ASD | 21.28% (9.64)a | 25.18% (10.14) | 49.62% (26.67) |
| Other Delays | 22.07% (12.51) | 35.62% (18.73) | 50.97% (25.42) | |
| High-risk Typical | 27.39% (11.16) | 41.86% (19.17) | 58.73% (28.10) | |
| Low-risk Typical | 29.02% (14.62) | 44.83% (20.53) | 63.27% (25.63) | |
|
| ||||
| Fine Motor age equivalent | ASD | 13.33 (1.76) | 16.58 (1.62) | 20.57 (2.38) |
| Other Delays | 15.07 (1.86) | 18.86 (1.81) | 23.12 (3.55) | |
| High-risk Typical | 15.28 (1.60) | 19.49 (2.20) | 24.75 (3.01) | |
| Low-risk Typical | 15.34 (1.31) | 19.57 (2.27) | 25.63 (2.62) | |
|
| ||||
| Expressive Language age equivalent | ASD | 10.13 (2.66) | 14.08 (5.28) | 17.12 (7.41) |
| Other Delays | 11.87 (2.22) | 17.37 (3.83) | 22.22 (4.70) | |
| High-risk Typical | 12.79 (2.60) | 18.11 (4.08) | 25.35 (5.46) | |
| Low-risk Typical | 12.51 (2.19) | 18.09 (3.34) | 25.52 (4.01) | |
|
| ||||
| MacArthur CDI Vocabulary (# words) | ASD | 3.83 (7.7) | 41.27 (76.8) | 45.08 (47.5) |
| Other Delays | 5.28 (8.6) | 52.16 (64.7) | 180.75 (136.1) | |
| High-risk Typical | 10.62 (12.0) | 80.77 (79.3) | 271.85 (170.1) | |
| Low-risk Typical | 8.18 (8.9) | 96.83 (110.7) | 343.24 (200.0) | |
|
| ||||
| Social Engagement rating (out of 9) | ASD | 8.09 (1.81) | 6.00 (1.49) | 6.47 (1.64) |
| Other Delays | 8.35 (0.93) | 7.43 (1.09) | 7.94 (1.20) | |
| High-risk Typical | 8.17 (1.26) | 8.20 (1.16) | 8.33 (1.30) | |
| Low-risk Typical | 8.67 (0.71) | 8.69 (0.60) | 8.75 (0.50) | |
a
Standard deviations shown in parentheses.