Table 2. Outcome comparison between the video and game groups, Porto Alegre, 2017.

Outcomes	Video group (n = 22)	Game group (n = 23)	Adjusted difference (95%CI)	p
Theoretical post-test scorea	7.56±0.21	6.51±0.21	1.05 (0.45–1.66)	0.001
Practical post-test scorea	9.67±0.21	8.40±0.21	1.27 (0.67–1.87)	<0.001
Time, minb	7.41±0.43	18.57±0.66	− 14.05 (−12.76 to −9.55)	<0.001

Data are presented as mean ± standard error.

^a Analysis of covariance (ANCOVA) model adjusted for baseline measurements.

^b Student’s t test.