Table 3.

Overview of differences between Sweden and Denmark 2008–2015; ^∗2008–2014; ^∗∗majority in third trimester; p value calculated by Student's t-test.

	Denmark	Sweden	p value
Incidence fetuses	4.92 : 10,000	3.4 : 10,000∗	0.0001
Incidence live births	0.8 : 10,000	1.3 : 10,000	0.04
ToP rate	81.2%	63.0%∗	0.02
Prenatal detection RATE among live births	42.1%	56.3%∗∗	0.11