User acceptance of a picture archiving and communication system (PACS) in a Saudi Arabian hospital radiology department

Table 4 Results of stepwise multiple regression of behavior on perceived usefulness, change construct, and perceived ease of use

Independent variable	Beta	T	p-value	R²	CI
PU	0.327	2.84	0.006	0.383	19.95
Change	0.253	2.43	0.017	0.045	20.88
PEU	0.227	2.32	0.022	0.035	27.33
F = 23.4	Model R²
p = 0.000	adj = 0.41

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