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Table 2 Average knowledge scores

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

Knowledge

mean ± Standard deviation

Lowest score

Highest score

Shapiro-Wilk

Wilcoxon

Before intervention

2.68 ± 0.79

2

4

P < 0.05

P = 0.0001

After intervention

5.75 ± 1.65

3

10

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BMC Medical Education

ISSN: 1472-6920

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