Template:Age at first marriage row/doc

Usage
This template is used for managing table items on the article List of countries by age at first marriage. It will automatically calculate the average from the given ages, which itself can be over-ridden if an alternate, manually entered average is desired. The age gap between males and females will also be displayed (negative denotes average older female age).

Parameters

 * NAME, advisory, defines a reference to a citation
 * NAME, optional, defines a reference to a footnote
 * NUM, optional, defines a manually entered average value
 * no, optional, disables the flag icon (retains flag space)
 * bold OR italic, optional, defines whether the row should be styled in italic or bold

Example
will create..