TABLE 3.

Effects of Fragile X Based on Estimated Trajectories of Vineland Scores Using Mixed Effects Modeling

	Males With Fragile X Versus Control Males		Females With Fragile X Versus Control Females		Group (Fragile X or Control) by Gender Interaction
	Difference in Standard Scores	P	Difference in Standard Scores	P	Difference in Standard Scores	P
Adaptive behavior composite
At age 2	−31.932	<.001*	−35.909	<.001*	−9.118	.106
At age 6	−45.027	<.001*	−29.708	<.001*	−23.867	<.001*
At age 10	−53.575	<.001*	−27.596	<.001*	−29.980	<.001*
At age 14	−57.576	<.001*	−29.574	<.001*	−27.457	<.001*
At age 18	−57.031	<.001*
Socialization
At age 2	−23.345	<.001*	−21.261	<.001*	−13.768	<.001*
At age 6	−35.029	<.001*	−22.982	<.001*	−20.811	<.001*
At age 10	−43.793	<.001*	−24.635	<.001*	−25.002	<.001*
At age 14	−49.637	<.001*	−26.220	<.001*	−26.340	<.001*
At age 18	−52.560	<.001*
Communication
At age 2	−33.429	<.001*	−27.748	<.001*	−18.845	<.001*
At age 6	−46.593	<.001*	−27.355	<.001*	−28.073	<.001*
At age 10	−55.428	<.001*	−28.420	<.001*	−31.517	<.001*
At age 14	−59.936	<.001*	−30.942	<.001*	−29.174	<.001*
At age 18	−60.116	<.001*
Daily Living
At age 2	−23.040	<.001*	−34.537	<.001*	−7.041	.157
At age 6	−41.578	<.001*	−24.962	<.001*	−27.697	<.001*
At age 10	−52.660	<.001*	−20.680	<.001*	−35.603	<.001*
At age 14	−56.284	<.001*	−21.692	<.001*	−30.759	<.001*
At age 18	−52.450	<.001*

^*P < .0001.