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Fig. 2 | BMC Women's Health

Fig. 2

From: Duration of infertility and assisted reproductive outcomes in non-male factor infertility: can use of ICSI turn the tide?

Fig. 2

Associations between infertility duration and IVF fertilization in non-male factor infertility. a Infertility duration and 2PN rate per oocyte retrieved; b Infertility duration and 2PN rate per metaphaseII oocyte. The solid curve represents the adjusted fertilization rates, and the dashed curves represent the 95% confidence interval. The models are adjusted for female age, male age, number of oocytes retrieved and mature oocytes

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