Table 4.

Subgroup analyses on the clinical outcomes.

	Ultra-long GnRH-a protocol	Long GnRH-a protocol	p value
Diffuse adenomyosis
Clinical pregnancy, n (%)	84/152 (55.3)	22/58 (37.9)	0.025
Live birth, n (%)	66/152 (43.4)	15/58 (25.9)	0.019
Early miscarriage, n (%)	10/84 (11.9)	6/22 (27.3)	0.145
Focal adenomyosis
Clinical pregnancy, n (%)	16/38 (42.1)	12/21 (57.1)	0.268
Live birth, n (%)	13/38 (34.2)	9/21 (42.9)	0.511
Early miscarriage, n (%)	2/16 (12.5)	3/12 (25.0)	0.624

Data are presented as number (%).