. 2022 Sep 23;13:1002830. doi: 10.3389/fpsyg.2022.1002830

TABLE 2.

Analysis of differences in variables by physical activity groups (M ± SD).

Projects	Category	n	Self-efficacy	Self-control	Internet addiction	Compulsive	Withdrawal symptoms	Tolerance	Interpersonal health issues	Time management issues
Sports grade	Small	342	2.7 ± 0.65	3.05 ± 0.67	3.73 ± 0.55	3.61 ± 0.57	3.74 ± 0.56	3.75 ± 0.6	3.72 ± 0.61	3.83 ± 0.64
	Medium	274	2.93 ± 0.73	3.28 ± 0.85	3.61 ± 0.64	3.5 ± 0.69	3.62 ± 0.67	3.63 ± 0.69	3.61 ± 0.68	3.71 ± 0.71
	Big	239	3.01 ± 0.66	3.53 ± 0.82	3.32 ± 0.62	3.25 ± 0.7	3.34 ± 0.65	3.3 ± 0.67	3.31 ± 0.67	3.37 ± 0.72
Statistics analysis	F		22.69^**	26.55^**	33.95^**	22.1^**	29.85^**	34.34^**	28.86^**	31.61^**
	Partialη²		0.05	0.06	0.07	0.05	0.07	0.08	0.06	0.07
	R ²		0.05	0.06	0.07	0.05	0.06	0.07	0.06	0.06
After the fact multiple compare	LSD		Middle > Small^**	Middle > Small^**	Medium > Small	Medium > Small	Medium > Small	Medium > Small	Medium > Small	Medium > Small
			Big > Small^**	Big > Small^**	Big > Small^**	Big > Small^**	Big > Small^**	Big > Small^**	Big > Small^**	Big > Small^**
			Large > Medium	Large > Medium^**	Large > Medium^**	Large > Medium^**	Large > Medium^**	Large > Medium^**	Large > Medium^**	Large > Medium^**

**p < 0.01.