Table 5.
TD vs. ASD-HV (4 Visits) | TD vs. ASD-LV | ASD-HV vs. ASD-LV | |||||||
---|---|---|---|---|---|---|---|---|---|
β | SE | T | β | SE | t | β | SE | t | |
MLU | -0.08 | 0.10 | -0.81 | 0.37 | 0.05 | 7.92** | 0.17 | 0.06 | 3.00** |
Total utterances | -11.98 | 10.68 | -1.12 | 16.80 | 5.92 | 2.84** | 3.23 | 7.03 | 0.46 |
Nouns | |||||||||
Verbs | -1.33 | 2.62 | -0.51 | 9.06 | 1.31 | 6.90** | 2.35 | 1.51 | 2.05 |
WhIPSyn | -0.50 | 0.35 | -1.44 | 1.24 | 0.17 | 7.16** | 0.80 | 0.20 | 3.88** |
Brown’s 14 morphemes | |||||||||
Progressive | -0.47 | 0.47 | -1.00 | 0.89 | 0.22 | 4.02** | 0.80 | 0.26 | 3.03** |
In | 0.25 | 0.18 | 1.35 | 0.07 | 0.22 | 0.31 | |||
On | 0.10 | 0.10 | 1.04 | 0.24 | 0.12 | 2.07* | |||
Plural | 0.42 | 0.29 | 1.44 | 0.62 | 0.35 | 1.77 | |||
Past irregular | 0.69 | 0.26 | 2.67** | 0.49 | 0.31 | 1.58 | |||
Possessives | |||||||||
Uncontractible copula | 0.40 | 0.27 | 1.49 | 0.49 | 0.13 | 3.81** | 0.36 | 0.15 | 2.31* |
Articlesa | -2.96 | 1.35 | -2.19* | 1.35 | 0.65 | 2.08* | 0.48 | 0.76 | 0.63 |
Past regular | -0.13 | 0.17 | -0.77 | 0.28 | 0.08 | 3.30** | 0.28 | 0.10 | 2.71** |
3rd person singular (-s) | -0.23 | 0.28 | -0.82 | 0.25 | 0.14 | 1.72 | 0.27 | 0.17 | 1.55 |
3rd person irregular (-s) | 0.09 | 0.15 | 0.66 | 0.29 | 0.07 | 4.00** | 0.11 | 0.08 | 1.33 |
Uncontractible auxiliarya | -0.17 | 0.08 | -2.02* | 0.08 | 0.04 | 1.96* | 0.20 | 0.05 | 3.89** |
Contractible copula | -0.98 | 0.65 | -1.50 | 1.25 | 0.32 | 3.83** | 0.16 | 0.38 | 0.42 |
Contractible auxiliary | -0.64 | 0.53 | -1.21 | 1.06 | 0.23 | 4.57** | 0.74 | 0.27 | 2.67** |
<.01,
<.05
Negative signs indicate measures where growth was faster for ASD-HV group compared to TD group Empty cells indicate that unconditional growth model is non-significant