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. 2023 Jul 28;274(2):301–309. doi: 10.1007/s00406-023-01651-5

Table 2.

Correlations between glx and diagnostic instruments

Glx/Cr IGD DSM-5 CSAS Gaming EMA BDI BAI
Glx/Cr 0.23 (p = 0.11) 0.10 (p = 0.49) 0.17 (p = 0.23) 0.03 (p = 0.84) 0.001 (p = 0.99)

Glx glutamate + glutamine, Cr creatin, IGD internet gaming disorder, CSAS Video Game Dependency Scale (sumscore), Gaming EMA hours of gaming during one week measured with Ecological Momentary Assessment, BDI Beck Depression Inventory (sumscore), BAI Beck Anxiety Inventory (sumscore)