Question: what are the risk of getting pregnant at 40?
Answer: According to a 2016 report from the C.D.C., one in vitro fertilization cycle has a 36 percent chance of successfully impregnating a woman under 35, whereas it has about a 22 percent chance for women between 38 and 40, about a 13 percent chance for those 41 or 42, and about a 6 percent chance for women over 42.