Table 2.

SDQ means and means comparison by video game use.

Problematic Video Game Use Score Intervals	M (SDQ)	SD	Comparison	MD	p	95% CI
Never	7.81	4.08	Never-sometimes	0.46	0.174	[−0.14, 1.07]
Sometimes	7.35	3.89	Never-a lot	−1.54	0.001 *	[−2.15, −0.93]
A lot	9.35	4.15	Sometimes-A lot	−2	0.001 *	[−2.62, −1.39]

M = Mean, SDQ = Strengths and Difficulties Questionnaire, SD = standard deviation, MD = mean difference, p = p-Tukey value, * Significant with p value < 0.05.