Table 1.

Patients ‘age, FSH day 3 and body mass index (BMI) in the different treatment groups. Values represent mean ± standard deviation (SD)

Variable (mean ± SD)	IUI	IVF/ICSI	Switchers IUI to IVF/ICSI	Switcher IVF/ICSI to egg cell donation	Egg cell donation	All patients
Age (y)	42.2 ± 1.9	41.4 ± 1.3	41.2 ± 1.1	43.5 ± 0.9	44.3 ± 2.1	41.7 ± 1.6
FSH day 3 (IU/L)	10.4 ± 4.6	10.2 ± 5.6	11.1 ± 6.1	26.5 ± 10.6	25.8 ± 17.7	11.4 ± 8.3
BMI (kg/m2)	23.1 ± 4.0	23.8 ± 5.0	22.9 ± 4.4	26.0 ± 4.6	26.0 ± 4.0	23.8 ± 4.8