Table 4.

Multiple linear regression model of DQ scores in children with ASD.

		Screen time	Vitamin D	Age	CARS score	ADOS-2 severity score	CPCIS score	Maternal education level	Paternal education level	Household income
Locomotor-DQ	β	0.07	0.180	−0.283	−0.347	−0.043	0.041	−0.049	0.106	0.093
	t	0.116	3.087	−4.678	−5.144	−0.685	0.671	−0.594	1.282	1.617
	p	0.908	0.002**	<0.001***	<0.001***	0.494	0.503	0.553	0.201	0.107
	95%CI	−0.015, 0.017	0.08, 0.363	−0.637, −0.260	−1.816, −0.810	−1.787, 0.865	0.138, 0.280	−6.613, 3.549	−1.843, 8.704	−0.674, 6.855
Personal social-DQ	β	−0.078	0.108	−0.070	−0.503	−0.109	0.198	−0.040	0.079	0.009
	t	−1.530	2.133	−1.331	−8.617	−1.991	3.711	−0.568	1.095	0.189
	p	0.127	0.034*	0.184	<0.001***	0.048*	<0.001***	0.570	0.275	0.850
	95%CI	−0.029, 0.004	0.012, 0.303	−0.325, 0.063	−2.776, −1.743	−2.739, −0.15	0.19, 0.619	−6.727, 3.714	−2.408, 8.428	−3.497, 4.238
Hearing and speech-DQ	β	−0.072	0.130	0.030	−0.469	0.062	0.133	0.088	0.052	0.008
	t	−1.310	2.381	0.526	−7.433	1.056	2.311	1.143	0.668	0.156
	p	0.191	0.018*	0.600	<0.001***	0.292	0.022*	0.254	0.505	0.876
	95%CI	−0.033, 0.007	0.036, 0.386	−0.171, 0.295	−2.962, −1.721	−0.759, 2.514	0.045, 0.560	−2.633, 9.909	−4.303, 8.714	−4.278, 5.014
Eye–hand coordination-DQ	β	−0.041	0.163	−0.065	−0.471	−1.111	0.060	−0.058	0.132	−0.031
	t	−0.734	2.982	−1.146	−7.430	−1.871	1.029	−0.755	1.700	−0.569
	p	0.463	0.003**	0.253	<0.001***	0.063	0.305	0.451	0.090	0.570
	95%CI	−0.025, 0.011	0.081, 0.399	−0.335, 0.089	−2.691, −1.563	−2.900	−0.112, 0.356	−7.881, 3.516	−0.811, 11.017	−5.441, 3.002
Performance-DQ	β	0.049	0.073	−0.140	−0.342	−0.133	0.193	0.022	0.089	−0.047
	t	0.840	1.266	−2.344	−5.142	−2.138	3.171	0.265	1.086	−0.836
	p	0.402	0.207	0.020*	<0.001***	0.034*	0.002**	0.791	0.278	0.404
	95%CI	−0.012, 0.031	−0.068, 0.311	−0.554, −0.048	−2.430, −1.084	−3.702, −0.151	0.017, 0.730	−5.886, 7.719	−3.166, 10.953	−7.179, 2.901
Practical reasoning-DQ	β	0.206	0.801	0.008	−0.097	−0.267	0.394	−0.310	0.459	−0.050
	t	1.466	5.508	0.058	−0.722	−1.824	2.517	−1.569	2.225	−0.378
	p	0.156	<0.001***	0.955	0.477	0.081	0.019*	0.130	0.036*	0.709
	95%CI	−0.032, 0.190	0.881, 1.937	−0.704, 0.744	−2.086, 1.004	−9.134, 0.563	0.169, 1.705	−33.014, 4.499	1.454, 38.820	−15.459, 10.676

*p < 0.05, **p < 0.01, and ***p < 0.001.