Table 5.

Linear Regressions of Overall Satisfaction and Intended Future Use of PACS

Dependent variables	Independent variables	Estimate parameter	SD	Standardized coefficients	t value	p value
Overall satisfactiona	Constant’s parameter	0.526	0.075		6.967	0.000
	Ease of use	0.094	0.060	0.135	1.572	0.119
	Screen monitor quality			0.005	0.063	0.950
	Integration	−0.073	0.048	−0.129	−1.527	0.130
	Reliability	0.016	0.063	0.024	0.252	0.802
	Accessibility	−0.034	0.056	−0.057	−0.614	0.541
	Perceived usefulness	0.075	0.059	0.116	1.273	0.206
	Response time	0.154	0.050	0.227	3.086	0.003
	Data quality	0.253	0.069	0.348	3.680	0.000
	Quality of technical support	0.008	0.055	0.012	0.137	0.891
	Confirmation of expectations	0.207	0.055	0.309	3.765	0.000
	Radiologists	0.167	0.095	0.109	1.762	0.082
	Medical specialists	0.168	0.074	0.156	2.273	0.025
Intended future useb	Constant’s parameter	0.288	0.117		2.455	0.016
	Overall satisfaction	0.567	0.099	0.535	5.695	0.000
	Overall benefits	0.154	0.074	0.177	2.079	0.040
	Confirmation of expectations	0.059	0.067	0.087	0.879	0.318
	Radiologists	0.106	0.112	0.066	0.943	0.348
	Specialists	−0.086	0.074	−0.082	−1.166	0.246

^aModel’s overall significance: F = 21.24, p = 0.000, R² = 0.743, R² adjusted = 0.708

^bModel’s overall significance: F = 22.37, p = 0.000, R² = 0.500, R² adjusted = 0.477