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Table 2 Comparison of the pretest and the posttest mean scores of CR skills using the Nurses’ Clinical Reasoning Skills Checklist

From: A clinical reasoning skills development plan for coronary care nurse: an action research

CR Steps

Numbers of Items

Range of Scores

Before

Mean ± SD

After

Mean ± SD

P value

Awareness of signs and Identification the situation

4

4–12

6.78 ± 0.34

9.92 ± 0.40

0.014

Data organization and Confirmation of problems

8

8–24

16.1 ± 2.45

19.8 ± 1.32

0.034

Establish goals and Implementation of actions

6

6–18

12.06 ± 2.87

15.04 ± 3.37

0.022

Evaluation and Reflection on the process

4

4–12

5.04 ± 1.15

7.26 ± 1.14

0.058