Table 2.

The overall effect of exergames on student PE learning.

Model	Effect size	SMD	95% CI		Two-tailed test		Heterogeneity test
			Lower limit	Upper limit	Z	P	Q	df	P	I2
Fixed model	18	0.21	0.15	0.27	6.73	< 0.00001	100.98	17	< 0.00001	83%
Random model	18	0.45	0.27	0.63	4.95	< 0.00001