Table 5 –

Statistical models of longitudinal trajectories in parental linguistic performance, focusing on the ASD population and including ADOS scores. The models include 186 data points, and 32 parents of children with ASD.

	Word tokens	Word types	MLU

R²m, R²	R²m = 0.17, R² = 0.89	R²m = 0.06, R² = 0.72	R²m = 0.03, R² = 0.72

Predictor
Intercept	β = 2248.71, SE = 111.26, t-stat = 20.21, p < 0.0001	β = 429.39, SE = 14.95, t-stat = 28.72, p < 0.0001	β = 3.64, SE = 0.09, t-stat = 40.04, p < 0.0001
ADOS	Not Included	Not Included	Not Included
Visit	β = −33.17, SE = 115.88, t-stat = −0.29, p = 0.7769	β = 15.08, SE = 3.02, t-stat = 5.00, p < 0.0001	β = 0.08, SE = 0.03, t-stat = 2.92, p = 0.0065
Visit²	β = 11.43, SE = 14.94, t-stat = 0.76, p = 0.4527	Not Included	Not Included
MSEL VR	β = 64.76, SE = 18.80, t-stat = 3.45, p = 0.0017	Not Included	Not Included
Random effects	Child intercept SD: 601.16 Visit slope SD: 439.02 Visit2 slope SD: 50.21 Residual SD: 262.11	Child intercept SD: 84.86 Visit slope SD: 56.25 Visit² slope SD: 6.37 Residual SD: 57.76	Child intercept SD: 0.57 Visit slope SD: 0.47 Visit² slope SD: 0.06 Residual SD: 0.40