Table 3.

Moderating effects of disability (N=3629).

Model Numbera	Model details	B (SE)	t testb (df=4498)	P value	R2 (△R2)
2	Operational skills regarding mobile devices × disability	0.31 (0.11)	2.89	.004	0.706 (0.001)
3	Internet use skills × disability	1.46 (0.22)	6.64	<.001	0.710 (0.005)
4	Motivation to use digital devices × disability	0.46 (0.18)	2.53	.01	0.706 (0.001)
5	Attitude toward new technology × disability	0.50 (0.17)	3.03	.002	0.706 (0.001)

^aModels 2 to 5 include all variables of model 1 from Table 2 (ie, age, gender, educational level, living arrangements, household income, living areas, disability, operational skills regarding mobile devices, internet use skills, motivation to use digital devices, and attitude toward new technology).

^bThe t test was 2-tailed.