Effect of evidence-based nursing practices training programme on the competency of nurses caring for mechanically ventilated patients: a randomised controlled trial

Table 3 The predictors on 3rd post-assessment (Endpoint observation) by multi-linear regression

Model			B	β	t	Sig.	R	R Square	Adjusted R Square	F	p
Dependent	Independent variables		B	β	t	Sig.	R	R Square	Adjusted R Square	F	p
3rd post-assessment (Endpoint)	Age	0.003	0.001	0.010	0.992	0.834	0.696	0.667	24.36	< 0.001
	gender	5.592	0.084	1.193	0.237
	years of experience in ICU	− 0.443	− 0.133	-1.083	0.283
	Educational level	14.124	0.377	4.907	< 0.001
	Pre-assessment (Baseline)	0.530	0.227	3.236	0.002
	Control-Interventional groups	35.696	0.657	9.489	< 0.001

β, Standardized regression coefficient; B, Unstandardized regression coefficient; ICU, Intensive care unit
1st and 2nd post-assessment were excluded from the regression model because a VIF was above five to avoid render other significant variables redundant

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