Both men and women vastly overestimate the success rates of natural and IVF-assisted conception, believing that a woman in her early 40s has a ~20% - 30% chance of successful pregnancy via IVF; the actual likelihood is around 5-7%.

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Both men and women vastly overestimate the success rates of natural and IVF-assisted conception, believing that a woman in her early 40s has a ~20% - 30% chance of successful pregnancy via IVF; the actual likelihood is around 5-7%.