Table 1 Cumulative prevalence estimates of recurrent NDD CNVs.

From: Population prevalence and inheritance pattern of recurrent CNVs associated with neurodevelopmental disorders in 12,252 newborns and their parents

 

Counts

Prev (95% C.I.)

Two proportions Z-test

 

Recurrent CNVs

Del

Dup

Total

Del

Dup

Total

Z score

P value

All

25

34

59

20.4 (13.83, 30.11)

27.75 (19.87, 38.75)

48.16 (37.35, 62.06)

−1.17

0.24

Inherited

12

27

39

9.79 (5.6, 17.11)

22.04 (15.15, 32.04)

31.83 (23.3, 43.48)

−2.4

0.016

De novo

13

7

20

10.61 (6.2, 18.15)

5.71 (2.77, 11.79)

16.32 (10.57, 25.2)

1.34

0.18

  1. Del copy number deletions, Dup copy number duplications, Prev prevalence in 10,000.
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