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Re: st: summarizing dates


From   Jeph Herrin <junk@spandrel.net>
To   statalist@hsphsun2.harvard.edu
Subject   Re: st: summarizing dates
Date   Fri, 17 Aug 2007 12:03:28 -0400

Svend Juul wrote:
>
> BTW. The Julian calendar was introduced by Julius Cesar in 46 BC.
> But since 1582 most of us use the Gregorian calendar.
>


Julian dates are YYYYNNN, where NNN days elapsed during the year.
See for instance

   STB-14 dm14_1.  Converting Stata elapsed dates to Julian dates.

thanks,
Jeph


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