Diagnosis of Internet Addiction after clinical exploration  
yes no  
Total score in AICA-C AICA-C < 13.0 14.9% (n=15) 87.5% (n=35) 35.5% (n=50)
AICA-C > 13.0 85.1% (n=86) 12.5% (n=5) 64.5% (n=91)
    71.6% (n=101) 28.4% (n=40) N=141
Comments: Clinical judgements of Internet Addiction by trained psychologists was chosen as a gold standard; n=141
Table 3: Sensitivity and specificity of AICA-C using a cut-off score of 13 points.