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Table 7 Correlation between age and comorbidity

From: Axis I comorbidity in adolescent inpatients referred for treatment of substance use disorders

  Mean Age (SD) t p
  Present comorbidity No present comorbidity   
Mood disorders 17.52 (1.92) 16.81 (1.70) -1.96 .052
Anxiety disorders 16.85 (1.46) 16.97 (1.85) .35 .725
Adjustment disorder 16.50 (.71) 16.95 (1.77) .36 .719
Somatoform disorders 16.29 (.73) 17.01 (1.82) 2.93 .006
ADHDa 16.50 (.55) 16.08 (1.13) -.88 .381
Conduct disordera 16.11 (1.01) 16.13 (1.17) .07 .942
Axis I disorder(s) b 17.00 (1.65) 16.91 (1.84) -.30 .762
  1. Note: a Subgroup, n = 65. b without CD and ADHD.