User information is information transferred across the functional interface between a source user and a telecommunications system for delivery to a destination user.
Note: In telecommunications systems, user information includes user overhead information.
... 20.7% who are 65 years of age or older. The median age is 44 years. For every 100 females there are 93.5 males. For every 100 females age 18 and over, there are 92.2 ...