Table 1

Frequency of X chromosome duplications and deletions in cases and controls

CNV region	CNV type	Chromosomal coordinates	Cases (n=816)	Controls (n=2645)	P value
47, XXY	Duplication	Entire chromosome	5	0	7.4×10^–4
Xp22.33	Duplication	2 00 854–2 729 493	9	2	7.9×10^–5
Xp22.33	Duplication	1 401 596–3 631 294	11	31	0.4
Xp11.4	Duplication	37 701 034–38 009 147	1	2	0.6
Xp11.23	Duplication	48 265 385–48 270 814	1	3	0.7
Xq22.2-q23	Duplication	102 973 984–109 310 624	2	1	0.2
Xq26.3	Duplication	134 978 401–135 586 622	2	1	0.2
Xq28	Duplication	152 241 445–155 235 144	9	14	0.07
Xp11.23	Deletion	41 307 142–46 508 232	2	0	0.5
Xq28	Deletion	155 003 533–155 235 853	1	1	0.4