Table 1.

Summary of electronic health readiness and the 4 subvariables on matched households.

Variable	Baseline		Follow-up		Change
	Mean	SD	Mean	SD	Mean	SD
Electronic health readiness	4.36	1.72	4.59	1.78	0.23 a	0.06
Personal	5.49	2.92	5.77	2.94	0.28 a	0.02
Provision	4.06	1.70	4.26	1.78	0.20 a	0.08
Support	1.89	1.87	1.88	1.80	−0.01	−0.07
Economic	1.57	0.90	1.67	0.88	0.10	−0.02

^aValues in italics have P<.01.