[EpiData-list] Using time

epidata-list at lists.umanitoba.ca epidata-list at lists.umanitoba.ca
Mon Nov 23 13:07:50 CST 2009


I have two variables that use the hours.

One with the start time of surgery and another with the time 
of completion of surgery.

How do I get with the times and calculate the time of 


Silvano Cesar da Costa
Departamento de Estatística
Universidade Estadual de Londrina
Fone: 3371-4346

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