Cut-Off Points for the IGD-20 Test based on the Fifth class (high addiction risk group) derived from the Latent Profile Analysis.

BackgroundOver the last decade, there has been growing concern about ‘gaming addiction’ and its widely documented detrimental impacts on a minority of individuals that play...

a Monthly Income in Brazilian Real Socio-demographic characteristics of the sample.

Empty cells represents the factor loadings that are fixed to 0; all other factor loadings are significant at least at p<.001. Cronbach's alpha of the total 20 items of the...

*Means having different subscript letters are different on at least p<.05 level according to the pairwise Wald χ2 test of mean equality for latent class predictors in mixture...

** Correlation is significant at the.01 level (2-tailed). *** For a more comprehensive review on how the 9 IGD criteria overlap with each one of the six factors outlined see...

Summary of the Confirmatory Factor Analysis Results on the IGD-20 Test Items.

Model Comparison: “Components” Model (Griffiths, 2005) vs. Internet Gaming Disorder DSM-5 nine criteria (APA, 2013).

*Means having different subscript letters are different on at least p<.05 level according to the pairwise Wald χ2 test of mean equality for latent class predictors in mixture...