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Table 2 The results of multiple regression analysis performed to investigate the relationship between factors and adolescent’s Internet addiction

From: The association between parental depression and adolescent’s Internet addiction in South Korea

Variables Log-transformed IAS
β SE p-value
Parents
 Mother’s depression
  Yes 0.0960 0.0325 0.0033
  No Ref
 Father’s depression
  Yes − 0.0107 0.0343 0.7555
  No Ref
 Mother’s economic status
  Salary employee 0.0296 0.0156 0.0575
  Employer or self-employed − 0.0090 0.0237 0.7054
  Not employed or unemployed Ref
 Father’s economic status
  Salary employee 0.0041 0.0289 0.8865
  Employer or self-employed − 0.0244 0.0303 0.4210
  Not employed or unemployed Ref
 Mother’s education level
  High school or under 0.0380 0.0159 0.0173
  University or above Ref
 Father’s education level
  High school or under − 0.0203 0.0162 0.2132
  University or above Ref
 Household income
  Low − 0.0033 0.0213 0.8777
  Mid-low − 0.0183 0.0190 0.3338
  Mid-high − 0.0173 0.0180 0.3368
  High Ref
Adolescents
 Gender
  Male 0.0815 0.0143 < 0.0001
  Female Ref
 School type
  Elementary school 0.0178 0.0174 0.3046
  High school Ref
 Academic performance
  Bad or very bad 0.0480 0.0219 0.0286
  Normal 0.0175 0.0159 0.2715
  Good or very good Ref
 Academic achievement stress score 0.0053 0.0028 0.0624
 Depression and anxiety score − 0.0002 0.0026 0.9341
 Attention problems score 0.0088 0.0030 0.0029
 Social problem score 0.0022 0.0041 0.5997
 Delinquency score − 0.0072 0.0077 0.3484
 Aggression score 0.0127 0.0033 0.0001