Table 7.

Safety outcomes: OHSS

Characteristic	Total	rFSH	hMG-hp	Chi-square	p-value
Number of cycles started*	28063	20144	7919
Cycles with OHSS (Severity I, II, III and hospitalisation)	4928 (17.56%)	3812 (18.92%)	1116 (14.09%)	91.64	<0.0001
-Hospitalisation due to OHSS as percent of cycles with OHSS	268 (5.44%)	215 (5.64% of cycles with OHSS)	53 (4.75% of cycles with OHSS)	1.33	0.2483
-Hospitalisation due to OHSS as percent of cycles started	268 (0.95%)	215 (1.07% of cycles started)	53 (0.67% of cycles started)	9.52	0.002

*Due to lack of data on this outcome only data from Germany were included