Table 8.

Types of structural abnormalities

Type	Number (n)	Proportion(%)
17p12 del	8	(8/148,5.41)
16p13.11 del	7	(7/148,4.73)
22q11.2 del	6	(6/148, 4.05)
22q11.2 dup	5	(5/148,3.38)
16p13.11 dup	5	(5/148,3.38)
16p11.2 del	5	(5/148,3.38)
15q11.2 dup	5	(5/148,3.38)
Xp22.31 dup	5	(5/148,3.38)
4p16.3 del	4	(4/148,2.70)
15q112q13 dup	3	(3/148,2.03)
21q11.2q22.3 dup	3	(3/148,2.03)
1q21.1 del	2	(2/148,1.35)
7q11.23 del	2	(2/148,1.35)
Xp22.33q28 dup	2	(2/148,1.35)
18p11.32p11.31 del	2	(2/148,1.35)

Del Deletion, dup Duplication