Table 4.

Relationship between clinical factors and chorionic chromosome abnormalities in early pregnancy loss

Clinical factor	Chromosome result		p	Conception method		p
	Normal	Abnormal		NC	ET
Maternal age	30 (4)	31 (8)	0.000	30 (5)	32 (6)	0.000
Gravidities	3 (2)	3 (1)	0.120	3 (1)	2 (2)	0.130
Deliveries	0 (1)	0 (1)	0.272	0 (1)	0 (1)	0.053
Induced abortions	0 (0)	0 (0)	0.288	0 (0)	0 (0)	0.597
Spontaneous abortions	2 (1)	2 (2)	0.005	2 (1)	2 (2)	0.008

Data are presented as median (interquartile range). ET, embryo transfer; NC, natural cycle.