Table 4.

Descriptive statistics of the answers to the questions related to the game (grades 1-5) depending on whether the students had previously experienced a choking emergency.

Answers, Experience of a choking emergency		Median (Q1, Q3)		P value		Effect size
The game is entertaining					.68		0.061
	Noa		4 (3, 4)
	Yesb		3.5 (2.75, 4)
I like the game					.87		0.025
	No		3 (2, 3)
	Yes		3 (2.75, 4)
The complexity of the game is correct					.57		0.084
	No		4 (3, 4)
	Yes		3 (3, 4)
The help indications provided by the game are enough					.81		0.036
	No		3 (2, 4)
	Yes		3 (2, 4)
The game describes how to proceed in a choking emergency					.49		0.100
	No		4 (3, 5)
	Yes		3.5 (2.75, 4.25)
After playing the game, I know how to proceed in a choking emergency					.72		0.053
	No		3 (2, 4)
	Yes		3 (2.7, 4)

^aNumber of students who had never been in a choking emergency=36.

^bNumber of students who been in a choking emergency=12.