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. 2015 Oct 28;17(10):e245. doi: 10.2196/jmir.4377

Table 2.

Relationship between knowledge and game play variables.

Knowledge and game play	1		2		3		4		5
	R ²	P	R ²	P	R ²	P	R ²	P	R ²	P
1. Baseline knowledge^a	__
2. 3-Month knowledge^a	.411	.001	—
3. 6-Month knowledge^a	.331	.001	.809	.001	—
4. Number of levels beaten^b	.113		.528	.001	.531	.001	—
5. Number of hours playing game	–.033		.205	.03	.219	.02	.584	.001	—

^a Knowledge scores range from 0 to 8.

^b Number of levels beaten maximum=12.