Table 7.

Results of the logistic regression.

Constructsa	β coefficient	Wald statistic	P value
Perceived usefulness	−.096	0.424	.51
Perceived ease of use	.692b	9.406	.002
System compatibility	.561	3.083	.07
System security	.473c	3.828	.05
Information technology infrastructure	−.574c	4.784	.02
System reliability	−1.291c	6.123	.01
Top management support	1.466b	9.614	.002
Organizational readiness	.605	2.170	.14
Hospital size	1.069b	8.345	.004
Government policy	−2.010c	6.516	.04
External pressure	.703b	3.972	.005

^aGoodness-of-fit: omnibus X²₁₁=70.4; P<.001; −2 log likelihood value=118.658; Cox and Snell R²=0.55; Nagelkerke R²=0.74.

^bP<.01.

^cP<.05.