Definition Paralysis by Analysis. Paralysis by Analysis is a humoristic phrase used to indicate the situation wherein no decision at all can be made due to devoting disproportionate effort to the analysis phase of a decision.
Maternal age: The age of the mother at the time of delivery. Advanced maternal age is usually defined as age 35 or more at delivery. Advanced maternal age predisposes to Down syndrome (trisomy 21). The risk of having a Down syndrome baby rises with maternal age. It essentially doubles from 1 in 725 at maternal age 32 to 1 in 365 at maternal age 35. And the risk continues to climb with the years and is 1 in 32 at maternal age 45.
1 Closely approaching retirement age means age 60 and over;  2 Advanced age means age 55 and over;  3 Closely approaching advanced age means age 50-54;  4 Younger individual is labeled by ages 45-49 and those below age 45.