Table 1.

Sex chromosomal abnormalities (n = 314) and corresponding clinical findings in men from northeast China with male factor infertility

	Clinical findings
Abnormal karyotype	Total	AS	OS	OAT syndrome	Developmental early pregnancy loss	Habitual miscarriage	Stillbirth
47, XXY	228	225	2	1
46,XY/47,XXY	6	4	2
46,XX/47,XXY	1	1
47, XYY	5	1			1	2	1
46,XX	6	6
45,X/46,XY	6	4	2
46,XX/46,XY	1	1
45,X/46,XY,Yp+	1	1
46,XY(Y ≤ 21)	20	7	3	2	1	5	2
46,XY(Y ≥ 18)	22	9	2	3	2	4	2
46,XY,Yp+	8	1				5	2
47,XY,+del(Yq12)	1	1
46,XX/47,XY,+del(Yq12)	1	1
46,XY,del(Yq)	2	2
46,X,+del(q11.21)	1	1
45,X,der(Y;22)(q10,q10)	1		1
45,X,-Y,-13,+t(Y;13) (p1;q13)	1	1
45,X,-Y,-15,+t(Y;15) (p1;q11)	1	1
46,XY,t(Y;4)(p11;p14)	1		1
46,XY,t(Y;14)(q11; p11)	1	1
Total number	314	268	13	6	4	16	7
Proportion	76.22 %	65.05 %	3.16 %	1.46 %	0.97 %	3.88 %	1.70 %