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. 2016 May 25;7:650. doi: 10.3389/fpsyg.2016.00650

Table 3.

Factor correlation matrix (Spain).

Abstinence Abuse, interference with other activities Tolerance Lack of control TMDbrief
Abstinence 0.461∗∗ 0.561∗∗ 0.487∗∗ 0.800∗∗
Abuse, interference with other activities 0.571∗∗ 0.511∗∗ 0.779∗∗
Tolerance 0.558∗∗ 0.835∗∗
Lack of control 0.793∗∗
Cronbach’s α = 0.88

∗∗significant correlation (p < 0.01).