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Table 1 Demographic characteristics and ADHD scores in patients and controls

From: Adult attention-deficit hyperactivity disorder among patients with substance use disorders

Sociodemographic data

SUD patients (n = 51)

Controls (n = 51)

Statistical value

P value

Age (years)

(mean + SD)

27.47 ± 5.27

29.1 ± 3.712

T = 1.8

P = 0.07

Social class

 High

28 (54.9%)

26 (50.98%)

Chi = 0.4

P = 0.9

 Middle

11 (21.56%)

13 (25.4%)

 Low

4 (7.84%)

5 (9.8%)

 Very low

8 (15.58)

7 (13.72%)

ADHD domain according to CAARS-S:L

(mean + SD)

 DSM-IV Inattentive Symptoms

77.61 ± 8.09

48.9 ± 7.76

T = 18.2

P < 0.001

 DSM-IV Hyperactive-Impulsive symptoms

72.43 ± 7.02

46.3 + 6.81

T = 19.08

P < 0.001

 DSM-IV ADHD Symptoms, total

76.54 ± 7.54

46.7 ± 7.05

T = 20.6

P < 0.001

 ADHD Index

70.56 ± 3.68

46.5 ± 5.58

T = 32.1

P < 0.001

  1. CAARS Conner’s adult rating scale, ADHD Attention-deficit hyperactivity disorder, N Number, SD Standard deviation