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Table 2 Demography and prevalence of previous and current mental disorder of the case–control sample recruited for the functional studies and the non-recruited 22q11 deletion carriers

From: The Danish 22q11 research initiative

  Recruited controls (n = 48) Recruited 22q11 carriers (n = 44) Non-recruited 22q11 carriers (n = 92)
Mean age (age span) 20.3 (12–48) 20.3 (12–48) 22.6(12–54)
Male:female ratio 28: 20 25:19 41:51
Caucasian ancestry a 47 44 n.a.
3 megabase deletion (%) 0 (0 %) 41 (93 %) n.a.
Segregation (%) 0 (0 %) 5 (11 %) 4 (4 %)
RIST general intelligence (S.D)b 107.7 (11.1) 78.9 (17.4) n.a.
Diagnoses % (current state disorder)c    
Alcohol and psychoactive substance dependence 0 (0) 0(0) 1.6(n.a.)
Schizophrenia Spectrum disorders 0 (0) 0(0) 0 (n.a.)
Affective disorders 0 (0) 7 (4.5) 4.3(n.a.)
Anxiety and Fobia (1) 9.1 11 (18.2) 8.7(n.a)
Anorexia 0(0) 0(0) 0 (n.a)
Intellectual disability 0 (n.a) 34 (n.a) 29.3(n.a)
Autism 0(n.a) 11 (n.a) 6.5(n.a)
ADHD 0 (0) 9 (11.4) 8.7(n.a)
  1. n.a not assessed
  2. aOne control subject had Asian ancestry
  3. bIQ scores are derived from the Reynolds Intellectual Screening Test (RIST) using pre-access to an updated raw- to T-score table kindly provided by the publisher (in submission)
  4. cPercentages in () represents current diagnostics obtained from the M.I.N.I or M.I.N.I-kid diagnostic interviews