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Table 1 Characteristics of study participants with 3q29Del and controls

From: Neuropsychiatric phenotypes and a distinct constellation of ASD features in 3q29 deletion syndrome: results from the 3q29 registry

  3q29 deletion syndrome Control p value
Age, years (mean ± SD) 10.0 ± 8.6 9.9 ± 7.2 0.945
Sex (n, %)    0.521
 Male 54 (58.1%) 33 (51.6%)  
 Female 39 (41.9%) 31 (48.4%)  
Race (n, %)    0.0003
 White 81 (87.1%) 41 (64.1%)  
 Black/African American 2 (2.2%) 12 (18.8%)  
 Other 10 (10.8%) 9 (14.1%)  
 Blank 0 (0%) 2 (3.1%)  
Heart defect (n, %)    2.37E− 07
 Yes 27 (29.0%) 2 (3.1%)  
 No 54 (58.1%) 61 (95.3%)  
 Blank 12 (12.9%) 1 (1.6%)  
Age at walking (n, %)    2.16E− 09
 Normal 42 (45.7%) 60 (93.8%)  
 Delayed 23 (25.0%) 1 (1.6%)  
 Extremely delayed 12 (13.0%) 1 (1.6%)  
 Unsure 10 (10.9%) 2 (3.1%)  
 Not applicable 5 (5.4%) 0 (0%)  
  1. Demographic data collected from the custom medical and demographic questionnaire completed by participants upon enrollment in the online 3q29 Registry. p values were calculated with Student’s t test (age), Fisher’s exact test (race, heart defect, age at walking), or Pearson’s chi square test (sex)