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Table 3 Average scores of cognitive function

From: Puzzle game-based learning: a new approach to promote learning of principles of coronary artery bypass graft surgery

Cognitive function

Standard deviation ± mean

Lowest score

Highest score

Shapiro-Wilk

Wilcoxon

Before intervention

2.00 ± 1.09

1

4

P < 0.05

P = 0.0001

After intervention

6.31 ± 2.57

4

15

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BMC Medical Education

ISSN: 1472-6920

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