Skip to main content

Table 1 Dup15q syndrome reference cohort. Cognitive ability is reported as developmental quotient derived (DQ) from age-appropriate developmental scales. Calculations of mean and standard deviation (SD) for DQ scores ignore missing data reported in rows ‘missing DQ’ row

From: Mechanisms underlying the EEG biomarker in Dup15q syndrome

  Interstitial Isodicentric Total
Dup15q reference cohort 13 14 27
Dup15q age (months, mean ± SD) 80.0 ± 42.7 (min = 9, max = 175) 56.9 ± 37.0 (min = 18, max = 156) 68.0 ± 40.8 (min = 9, max = 175)
Dup15q DQ (mean ± SD) 45.2 ± 23.7 35.8 ± 16.8 40.5 ± 20.6
Dup15q missing DQ 1 2 3
Dup15q ADOS calibrated severity score 6.13 ± 2.59 7.33 ± 1.44 6.85 ± 2.01
Dup15q missing ADOS 5 2 7
TD sample N/A N/A 14
TD age (months, mean ± SD) N/A N/A 55.0 ± 28.5 (min = 16, max = 111)
TD DQ (mean ± SD) N/A N/A 118 ± 15.5