Table 1.

Description of study population showing the percentage of cycles as a function of the number of oocytes retrieved at each FSH dose. Each row totals 100%. N=number of cycles.

		Number of Oocytes Retrieved
FSH Dose (IU)		N	1–5	6–10	11–15	16–20	21–25	>25
All female ages
<1000		10,916	12.1	21.2	25.5	18.8	11.1	11.4
1000–2000		132,976	6.7	20.0	26.5	21.3	12.9	12.7
2001–3000		184,182	9.7	26.3	27.4	18.5	9.8	8.3
3001–4000		116,419	16.4	32.4	25.6	14.1	6.5	5.0
4001–5000		105,635	22.7	36.7	23.0	10.5	4.4	2.8
≥5001		108,391	33.7	38.4	17.7	6.7	2.2	1.3
Total		658,519	16.3	29.7	24.6	15.1	7.8	6.6
Age≤34 years
<1000		7,793	7.6	20.6	26.7	20.3	12.0	12.8
1000–2000		91,534	4.8	18.9	26.6	22.2	13.7	13.8
2001–3000		97,444	6.3	23.8	28.4	20.4	11.2	9.8
3001–4000		43,255	10.6	29.6	28.1	16.9	8.3	6.5
4001–5000		28,195	15.8	34.9	26.2	13.2	5.8	4.0
≥5001		22,086	25.2	38.1	21.8	9.2	3.4	2.3
Total		290,307	8.9	25.2	27.0	18.9	10.5	9.5
Age 35–39 years
<1000		2,309	15.3	24.4	24.4	17.3	9.7	9.0
1000–2000		33,676	8.4	21.8	26.8	20.2	11.7	11.0
2001–3000		64,877	11.0	28.3	27.2	17.4	8.8	7.2
3001–4000		47,865	16.5	33.9	25.6	13.6	6.0	4.4
4001–5000		45,556	21.7	37.6	23.3	10.6	4.4	2.5
≥5001		45,584	32.2	39.3	18.3	6.8	2.2	1.2
Total		239,867	17.8	32.3	24.4	13.7	6.6	5.2
Age ≥40 years
<1000		814	47.1	17.8	16.6	8.4	5.7	4.5
1000–2000		7,766	21.5	24.7	23.9	14.9	8.3	6.8
2001–3000		21,861	20.5	31.1	23.2	13.5	6.5	5.3
3001–4000		25,299	26.0	34.5	21.2	10.3	4.6	3.3
4001–5000		31,884	30.2	37.2	19.7	8.0	3.1	1.9
≥5001		40,721	39.9	37.6	14.8	5.2	1.6	0.8
Total		128,345	30.4	34.9	19.3	8.9	3.8	2.7