Table 2. Clinical pregnancy rate and delivery rate in IVF and intracytoplasmic sperm injection cycles in 2015
Assisted reproduction technique procedure	Oocyte retrievala	Clinical pregnancy rate per oocyte retrieval (%)	Delivery rate per oocyte retrieval (%)
ICSI	25,599	28.62	21.39
IVF	4,417	31.49	24.29
p-value	----	<0.001	<0.001
aOocyte retrieval with at least one mature oocyte