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Table 1 Sociodemographic and clinical characteristics of adolescents with ADHD

From: Evaluating functional outcomes in adolescents with attention-deficit/hyperactivity disorder: development and initial testing of a self-report instrument

 

Concept elicitation study

Cognitive interview study

Young ADHD adolescents, 13–14 years (n = 25)

Older ADHD adolescents, 15–17 years (n = 35)

Total sample (N = 60)

Young ADHD adolescents, 13–14 years (n = 13)

Older ADHD adolescents, 15–17 years (n = 12)

Total sample (N = 25)

Sociodemographic characteristics

Mean (SD) age, years

13.8 (0.6)

16.2 (0.8)

15.25 (1.4)

13.6 (0.5)

16.0 (0.7)

14.8 (1.4)

Male, n (%)

20 (80.0)

20 (57.1)

40 (66.7)

11 (84.6)

7 (58.3)

18 (72.0)

Racial background*,†,‡,§,¶, n (%)

 White

22 (88.0)

29 (82.9)

51 (85.0)

12 (92.3)

12 (100.0)

24 (96.0)

 Hispanic or Latino

5 (20.0)

9 (25.7)

14 (23.3)

2 (15.4)

0 (0.0)

2 (8.0)

 Black or African American

3 (12.0)

5 (14.3)

8 (13.3)

0 (0.0)

1 (8.3)

1 (4.0)

 Asian

3 (12.0)

3 (8.6)

6 (10.0)

1 (7.7)

2 (16.7)

3 (12.0)

 Other

3 (12.0)

3 (8.6)

6 (10.0)

1 (7.7)§

3 (25.0)

4 (16.0)

Living/domestic situation, n (%)

Live with both parents (caregivers) in the same home

20 (80.0)

27 (77.1)

47 (78.3)

13 (100.0)

10 (83.3)

23 (92.0)

Live with single parent/caregiver

3 (12.0)

5 (14.3)

8 (13.3)

0 (0.0)

2 (16.7)

2 (8%)

Live with both parents/caregivers in different homes (shared custody)

2 (8.0)

1 (2.9)

3 (5.0)

   

Live with guardian

 

2 (5.7)

2 (3.3)

   

Clinical characteristics

Mean (SD) duration of ADHD, years**

5.33 (2.3)

6.03 (3.8)

5.74 (3.24)

NR

NR

NR

Diagnoses from clinical chart review (DSM code) [28], n (%)**

      

 ADHD, code not specified

3 (12.0)

5 (14.3)

8 (13.3)

0 (0.0)

0 (0.0)

0 (0.0)

 ADHD, predominantly inattentive type (314.00)

6 (24.0)

14 (40.0)

20 (33.3)

6 (46.1)

10 (83.3)

16 (64.0)

 ADHD, predominantly hyperactive/impulsive type or combined (314.01)

16 (64.0)††

16 (45.7)‡‡

32 (53.3)

7 (53.8)§§

2 (16.7)§§

9 (36.0)

Adolescent self-reported ADHD severity on day of interview, n (%)¶¶

      

 Mild

16 (64.0)

20 (57.1)

36 (60.0)

9 (69.2)

7 (58.3)

16 (64.0)

 Moderate

7 (28.0)

14 (40.0)

21 (35.0)

3 (23.1)

4 (33.3)

7 (28.0)

 Severe

2 (8.0)

1 (2.9)

3 (5.0)

1 (7.7)

1 (8.3)

2 (4.0)

Treatments for ADHD, n (%)**,†††

      

 Medications or drugs

19 (76.0)

31 (88.6)

50 (83.3)

13 (100.0)

12 (100.0)

25 (100.0)

 Counselling/therapy

6 (24.0)

3 (8.6)

9 (15.0)

3 (23.1)

2 (16.7)

5 (20.0)

 Coaching

1 (4.0)

2 (5.7)

3 (5.0)

1 (7.7)

0 (0.0)

1 (4.0)

 Specialized assistance at school

12 (48.0)

12 (34.3)

24 (40)

5 (38.5)

2 (16.7)

7 (28.0)

 Other

2 (8.0)

1 (2.9)

3 (5.0)

0 (0.0)

0 (0.0)

0 (0.0)

  1. *Not mutually exclusive
  2. ‘Other’ includes: Kazakhstan (n = 1); Brazilian (n = 1); Native Hawaiian or Pacific Islander (n = 1) and Asian-European (n = 1); §South American (n = 1); Native Hawaiian or Pacific Islander (n = 2) and Mediterranean (n = 1)
  3. **From Clinician chart review; DSM- Diagnostic and Statistical Manual code
  4. ††Further subtypes: combined = 14; predominantly hyperactive/impulsive = 2
  5. ‡‡Further subtypes: combined = 13; predominantly hyperactive/impulsive = 3
  6. §§Information on subtypes was not available for this sample
  7. ¶¶No adolescents reported their ADHD as very severe on the day of the interview
  8. †††Not mutually exclusive
  9. NR Not recorded, SD standard deviation