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Table 3 Logistic regression analysis: odds ratio for higher extent of 1) formulate questions, 2) search databases and 3) search other sources in associated variables categorised as individual and organizational factors

From: Factors associated with evidence-based practice among registered nurses in Sweden: a national cross-sectional study

Framework area and variables

Formulate questions (n = 914)

Search databases (n = 918)

Search other sources (n = 915)

OR (CI) (step1)

Chi-square

OR (CI) (step 2)

Chi-square

OR (CI) (step1)

Chi-square

OR (CI) (step 2)

Chi-square

OR (CI) (step 1)

Chi-square

OR (CI) (step 2)

Chi-square

Block 1

   

∆ 93.7***

   

∆ 53.2***

   

∆ 63.8***

Individual factors

            

Sex

1.2 (0.7;2.1)

 

1.2 (0.7;2.0)

 

1.0 (0.6;1.7)

 

1.0 (0.6;1.8)

 

1.0 (0.7;1.6)

 

1.1 (0.7;1.7)

 

Age

1.2 (0.8;1.7)

 

1.2 (0.8;1.8)

 

1.2 (0.8;1.7)

 

1.2 (0.8;1.8)

 

1.0 (0.7;1.3)

 

1.1 (0.8;1.5)

 

Previous nurse aide training

1.4 (0.9; 2.0)

 

1.3 (0.9;2.0)

 

1.3 (0.9;1.9)

 

1.3 (0.9;1.8)

 

1.3 (0.9;1.7)

 

1.2 (0.9;1.6)

 

Further study after nursing degree

1.1 (0.7; 1.8)

 

1.0 (0.6;1.7)

 

1.1 (0.7;1.8)

 

1.1 (0.7;1.8)

 

1.0 (0.6;1.4)

 

1.0 (0.6;1.5)

 

EBP capability

8.3 (4.8;14.5)

 

7.3 (4.1;12.9)

 

4.0 (2.6;6.2)

 

3.8 (2.4;5.9)

 

3.0 (2.2;3.9)

 

2.6 (2.0;3.5)

 

Block 2

   

∆ 30.9*

   

∆ 10.7

   

∆ 39.3**

Organisational factors

            

Present form of employment

  

1.1(0.8;1.7)

   

0.9 (0.6;1.3)

   

1.2 (0.9;1.6)

 

Clinical setting Hospital

            

• Primary care

  

0.3 (0.1;1.1)

   

1.0 (0.4;2.7)

   

1.9 (0.8;4.3)

 

• Care of older people

  

1.0 (0.6;1.7)

   

1.1 (0.6;1.9)

   

1.7 (1.0;2.7)

 

• Psychiatry care

  

1.5 (0.8;2.7)

   

1.4 (0.8;2.6)

   

1.0 (0.6;1.6)

 

Full or part time

  

0.7 (0.5;1.1)

   

0.7 (0.5;1.1)

   

1.0 (0.7;1.4)

 

Work shifts (Three shifts)

            

• Office hours

  

0.9 (0.5;1.7)

   

0.8 (0.4;1.4)

   

1.4 (0.8;2.4)

 

• Two shifts

  

0.8 (0.6;1.3)

   

1.0 (0.7;1.4)

   

1.0 (0.7;1.3)

 

Work overtime

  

1.2 (0.7;1.9)

   

1.2 (0.8;1.8)

   

1.5 (1.0;2.1)

 

Enough staff

  

1.0 (0.7;1.5)

   

1.0 (0.7;1.4)

   

0.9 (0.7;1.2)

 

Collective efficacy

  

1.3 (0.9;2.0)

   

1.2 (0.8;1.7)

   

1.4 (1.0;1.9)

 

Role clarity

  

2.0 (1.2;3.2)

   

1.3 (0.9;2.0)

   

1.0 (0.7;1.4)

 

Leadership

  

1.3 (0.9;2.0)

   

1.2 (0.8;1.8)

   

1.5 (1.1;2.1)

 

Job demands

  

1.5 (0.9;2.2)

   

1.1 (0.8;1.7)

   

0.9 (0.7;1.3)

 

Control

  

1.2 (0.7;2.2)

   

1.2 (0.6;2.1)

   

1.4 (0.8;2.5)

 

Disengagement

  

0.8 (0.5;1.5)

   

1.0 (0.6;1.8)

   

0.8 (0.5;1.1)

 

Exhaustion

  

1.0 (0.7;1.4)

   

1.1 (0.8;1.6)

   

0.9 (0.7;1.3)

 

Final model

 

93.7***

 

124.7***

 

53.2***

 

63.9***

 

63.8***

 

103.1***

  1. * = p<0.05; *** = p<0.001.
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