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. 2020 Nov 18;20:542. doi: 10.1186/s12888-020-02946-w

Table 1.

Sociodemographic and clinical features of the sample (N = 22)

Features Value
Male, n (%) 12 (54.5%)
Age (years), Mdn ± IQR 30 ± 12
Education, n (%)
 Middle school diploma 9 (40.9)
 High school diploma 8 (36.4)
 Bachelor’s degree 2 (9.1)
 Master’s degree 3 (13.6)
Occupational status, n (%)
 Employed 11 (50)
 Unemployed 6 (27.3)
 Students 5 (22.7)
Reference to ADHD outpatient center, n (%)
 Autonomous 10 (45.5)
 General Practitioner 4 (18.2)
 Child neuropsychiatrist 2 (9.1)
ADHD subtype, n (%)
 Predominantly inattentive 12 (54.5)
 Predominantly hyperactive/impulsive 0 (0)
 Combined 10 (45.5)
Positive family history of psychiatric disorders, n (%) 8 (36.4)
Positive family history of ADHD, n (%) 6 (27.3)
Psychiatric comorbidity, n (%) 8 (36.4)
Recurrent infections during childhood, n (%) 14 (63.6%)
 Tonsillitis or adenoiditis 7 (31.8)
 with Surgical removal 3 (13.6)
 Rheumatic fever 3 (13.6)
 Otitis 1 (4.5)
 Mixed upperway infection 1 (4.5)
 Glomerulonephritis 1 (4.5)
 Pneumonia 1 (4.5)